Marine Lifesaving and Diving Equipment

Federal Supply Class (FSC: 4220

NATO Supply Classification Class (NSC): 4220

Group Description: Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Federal Supply Group (FSG): 42

NATO Supply Classification Group (NSG): 42

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NSN Format for Marine Lifesaving and Diving Equipment

4220XXXXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN
FSC 4220 Marine Lifesaving and Diving Equipment
FSC 4220 Marine Lifesaving and Diving Equipment

Includes Diving and Salvage Apparatus, including Pressurized Divers' Suits; Rescue Nets, Buoyant; Inflatable Life Vests; Life Rafts.

Excludes Lifesaving Boats (FSC 1940).

Additional Information for Marine Lifesaving and Diving Equipment Additional Information for Marine Lifesaving and Diving Equipment

NATO Supply Class 4220 is a classification within NATO Supply Group 42, which encompasses Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials.

Specifically, NATO Supply Class 4220 focuses on Marine Lifesaving and Diving Equipment. This class includes a wide range of equipment and devices designed to ensure the safety and survival of individuals involved in marine activities, such as diving, boating, and maritime operations.

Some examples of equipment that fall under this classification include:

1. Life jackets and personal flotation devices (PFDs): These are designed to keep individuals afloat in water and provide buoyancy.

2. Immersion suits: These suits are designed to protect individuals from hypothermia and provide insulation in cold water.

3. Diving suits and equipment: This includes diving masks, fins, snorkels, and other equipment necessary for underwater activities.

4. Life rafts and lifeboats: These are inflatable or rigid vessels designed to provide emergency evacuation and survival in case of a marine accident or disaster.

5. Rescue and recovery equipment: This includes devices such as rescue buoys, throw bags, and rescue lines used to assist individuals in distress in the water.

6. Underwater communication systems: These systems enable divers to communicate with each other and with the surface support team during underwater operations.

It is important to note that NATO Supply Class 4220 is specifically focused on marine lifesaving and diving equipment, and it falls under the broader category of Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials in NATO Supply Group 42.

NSN by Country NSN by Country

Frequently Asked Questions(FAQ) for Federal Supply Class 4220 Frequently Asked Questions(FAQ) for Federal Supply Class 4220

What is Federal Supply Class 4220?
FSC 4220 is the Federal Supply Class(formally known as NATO Supply Classification Class NSC 4220) in the USA for supply items codified in the category of Marine Lifesaving and Diving Equipment.
What is NATO Supply Classification Class 4220?
NSC 4220 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4220 in the USA) for supply items codified in the category of Marine Lifesaving and Diving Equipment.
Which Federal Supply Group is FSC 4220 in?
FSC 4220 is in Federal Supply Group(FSG) 42 which contains .
Which NATO Supply Classification Group is NSC 4220 in?
NSC 4220 is in NATO Supply Classification Group(NSG) 42 which contains .

Supply Items Included in Federal Supply Class 4220 Supply Items Included in Federal Supply Class 4220

What is a Deep-Sea Diver's Helmet? 28 Items
A Deep-Sea Diver's Helmet (HELMET,DEEP-SEA DIVER'S) is a spherical metal inclosure for a diver's head, designed for use with a diver's dress. Usually furnished with a breastplate of like material. Excludes HELMET, DEEP-SEA DIVER'S, HELIUM-OXYGEN. See also HELMET, SHALLOW WATER DIVER'S.
What is a Helium-Oxygen Diver's Manifold? 18 Items
A Helium-Oxygen Diver's Manifold (MANIFOLD,DIVER'S,HELIUM-OXYGEN) is a device used to control and supply helium-oxygen mixtures to deep sea divers and as a storage rack for the gas flasks.
What is a Diver's Dress? 961 Items
A Diver's Dress is a waterproof garment made of pliable impervious fabric used by divers or swimmers in underwater operations. Excludes DIVER'S SUIT and UNDERWEAR, DIVER'S DRY SUIT.
What is a Diver's Breathing Bag? 47 Items
A Diver's Breathing Bag (BAG,BREATHING,DIVER'S) is an impervious pliable, fabric container used as an air reservoir for a lightweight diving outfit.
What is a Divers' Gloves? 395 Items
A Divers' Gloves (GLOVES,DIVERS') is a pair of impervious fabric hand covering items used by divers and divers' tenders. See also GLOVE, DIVER'S. Excludes GLOVES, DIVER'S SUIT and GLOVE, DIVER'S SUIT.
What is a Diver's Mask? 243 Items
A Diver's Mask (MASK,DIVER'S) is a flexible device used in free or SCUBA diving that protects the eyes with a transparent shield and conforms to the face to exclude water. May also cover the nose. It may have valves, fittings or an integral hose air supply. Excludes: MASK, UNDER WATER.
What is a Divers' Trousers? 50 Items
A Divers' Trousers (TROUSERS,DIVERS') is an outer garment of durable and pliable fabric extending from the waist to the knee or to the ankle. It is worn over diving dress. Excludes TROUSERS (1), DIVER'S SUIT.
What is a Diver's Cuff? 54 Items
A Diver's Cuff (CUFF,DIVER'S) is replaceable molded wrist band to be attached to a diving dress. It is designed to fit snugly to a diver's wrist.
What is a Divers' Shoes? 41 Items
A Divers' Shoes (SHOES,DIVERS') is foot coverings with metal soles to provide negative buoyancy, for use by deep-sea divers. Excludes SHOE, DIVER'S SUIT and SHOES, DIVER'S SUIT.
What is a Diver's Belt? 147 Items
A Diver's Belt (BELT,DIVER'S) is a belt worn around the diver's waist and fitted with removable weights to provide negative buoyancy in diving operations. It may include shoulder straps and "jock" strap.
What is a Diver's Recompression Chamber? 89 Items
A Diver's Recompression Chamber (CHAMBER,RECOMPRESSION,DIVER'S) is a specially designed steel tank capable of withstanding high internal pressure and equipped with the necessary gages, pipes, and valves to properly control the required pressures. It is also fitted with airtight doors to provide access into and out of the chamber, and equipped with manifolds for administering oxygen and helium in addition to air. Lighting and communication equipment are also provided.
What is a Diver's Inhalator? 19 Items
A Diver's Inhalator (INHALATOR,DIVER'S) is a respirating device used for administering oxygen or helium-oxygen mixtures in recompression chamber to aid in decompression and treatment of compressed air illness.
What is an Underwater Mask? 66 Items
An Underwater Mask (MASK,UNDERWATER) is a transparent mask which completely covers the face from the forehead to the chin. Excludes MASK, DIVER'S.
Knife,Diver's 113 Items
What is a Dial Indicating Pressure Gage? 33 Items
A Dial Indicating Pressure Gage (GAGE,PRESSURE,DIAL INDICATING) is an instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure.It may include a temperature equivalent scale.For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.
What is a Lifesaving Cushion? 19 Items
A Lifesaving Cushion (CUSHION,LIFESAVING) is a rectangular item fitted with various buoyant materials. It is used as a seat cushion and a life preserver in emergencies.
Ring Buoy,Lifesaving 153 Items
What is a Buoyant Life Net? 21 Items
A Buoyant Life Net (LIFE NET,BUOYANT) is a device composed of longitudinal ropes, having transverse lines or bars on which are fixed floats separating the longitudinal ropes thus forming a netlike buoyant lifesaving medium.
What is an Inflatable Life Raft? 776 Items
An Inflatable Life Raft (LIFE RAFT,INFLATABLE) is a light weight watercraft of buoyant tube(s) construction which may be provided with a separately inflated spray deflection tube located directly on top of the flotation tube(s). It is stowed as a compact item and rendered buoyant prior to use. Paddles, sail, rigging, canopy, and an outboard motor mounting bracket may be included. See also BOAT, LANDING, INFLATABLE; LIFEBOAT; LIFEBOAT, AIRBORNE; LIFEBOAT, INFLATABLE; and lifeboat, motor.
What is a Lifesaving Equipment Release? 76 Items
A Lifesaving Equipment Release (RELEASE,LIFESAVING EQUIPMENT) is a release designed to automatically release such items as life rafts and containers of medical supplies, when subject to water pressure upon submersion. It may be manually operated before vessel sinks.
What is an Underarm Life Preserver? 39 Items
An Underarm Life Preserver (LIFE PRESERVER,UNDERARM) is a buoyant item designed to be worn under the arms and supported by straps across the chest and over the shoulders. Buoyancy is attained by inflation from a gas cylinder and/or orally. See also LIFE PRESERVER, VEST and LIFE, PRESERVER, YOKE.
What is a Vest Life Preserver? 1093 Items
A Vest Life Preserver (LIFE PRESERVER,VEST) is a buoyant item designed to be worn as a vest, having no sleeves. It may have a collar. The buoyancy may be attained by a filler of buoyant material such as kapok, or inflation by gas and/or orally. See also LIFE PRESERVER, YOKE.
What is a Yoke Life Preserver? 674 Items
A Yoke Life Preserver (LIFE PRESERVER,YOKE) is a buoyant item designed to be worn around the neck and over the front of the body. The buoyancy may be attained by a filler of buoyant material such as kapok, or inflation by gas and/or orally. See also LIFE PRESERVER, VEST.
What is a Life Float? 98 Items
A Life Float is an item consisting of a peripheral buoyant body and a centrally located platform or net for the support of persons in the water. The platform may be suspended beneath the level of the buoyant member by netting.
Case,Emergency Equipment,Life Raft 97 Items
Case,Life Raft 184 Items
Valve,Diving Apparatus,Rubber Flapper 60 Items
What is an Inflatable Life Raft Cover? 27 Items
An Inflatable Life Raft Cover (COVER,INFLATABLE LIFE RAFT) is a coated textile item used with a life raft by personnel adrift at sea. It is designed to afford weather protection and may be provided with a device to permit the collection of rain water for drinking purposes.
What is a Swim Fins? 286 Items
A Swim Fins is a pair of items designed for attaching to the feet of a person for use in propelling, balancing, and guiding the body in water.
What is a Diving Apparatus Air Filter? 53 Items
A Diving Apparatus Air Filter (FILTER,AIR,DIVING APPARATUS) is a mechanical device containing a sponge filtering element which prevents oil from being blown from compressor cylinders into the air hose of diving equipment. Excludes FILTER, FLUID, PRESSURE and SEPARATOR, OIL.
What is a Divers' Tools Bag? 14 Items
A Divers' Tools Bag (BAG,DIVERS' TOOLS) is a container of flexible material having holes in side(s) and bottom to allow entrance and discharge of water when the diver descends and ascends from water. It is designed for carrying of tools.
What is a Welding Diver's Helmet Faceplate? 18 Items
A Welding Diver's Helmet Faceplate (FACEPLATE,DIVER'S HELMET,WELDING) is a metal framed, shaded glass, welding lens that fits over the clear faceplate when metal guard is removed. Used to filter out light rays while performing underwater welding or cutting.
What is a Flotation Bladder? 19 Items
A Flotation Bladder (BLADDER,FLOTATION) is an envelope of rubberized fabric, plastic, or other suitable flexible material. It may have an air intake tube and straps for attachment. When inflated, it is designed to float the wearer or small equipment. When not inflated, it may be used as a water carrying device.
Fishing Kit,Emergency 28 Items
What is a Life Preserver Accessory Kit? 68 Items
A Life Preserver Accessory Kit is an assortment of articles used in conjunction with a life preserver for survival at sea.
What is a Diving Equipment Repair Kit? 326 Items
A Diving Equipment Repair Kit (REPAIR KIT,DIVING EQUIPMENT) is an assortment of items such as adhesive, patches and the like, for carrying out minor repairs on a DIVER'S DRESS, DIVER'S SUIT or other diving equipment items.
What is a Life Raft? 105 Items
A Life Raft is a generally rectangular shaped water craft of rigid construction, supported by two or more separate metal buoyancy tanks. It is designed for the support of persons in the water, and has a compartment for stowing survival equipment such as ration cans, water breaker and distress signals. Excludes LIFE RAFT, INFLATABLE&#59; and LIFE FLOAT.
What is a Lifeboat Inflating Assembly? 54 Items
A Lifeboat Inflating Assembly is a unit consisting of a nonshatterable steel carbon dioxide gas cylinder (with or without charge), syphon tube, pull cable assembly, and valve, with necessary fittings for connecting to the manifold hose(s) on the upper and/or lower tube(s) of a LIFEBOAT, INFLATABLE, or the like.
What is a Diving Equipment Air Cylinder Assembly? 90 Items
A Diving Equipment Air Cylinder Assembly (CYLINDER ASSEMBLY,AIR,DIVING EQUIPMENT) is an assembly consisting of at least two air cylinders, metal band assembly(ies) to secure the cylinders to one another, and a manifold to unite their air supplies. May include harness assembly and pull rod. Does not include breathing devices. For complete underwater breathing apparatus, see DIVING EQUIPMENT SET.
What is a Diving Equipment Set? 335 Items
A Diving Equipment Set is a group of items consisting of all necessary equipment to maintain one or more divers under water.
What is a Diver's Glove? 30 Items
A Diver's Glove (GLOVE,DIVER'S) is an impervious fabric hand covering used by divers and divers tenders. See also GLOVES, DIVERS'. Excludes GLOVES, DIVER'S SUIT and GLOVE, DIVER'S SUIT.
What is a Compressed Gas Cylinder Valve Connections Adapter? 13 Items
A Compressed Gas Cylinder Valve Connections Adapter (ADAPTER,COMPRESSED GAS CYLINDER VALVE CONNECTIONS) is an adapter designed to connect a compressed gas cylinder valve outlet to a regulator, charging connection, or other mating part having a different connection for the same gas.
What is a Diver's Depth Gage? 91 Items
A Diver's Depth Gage (GAGE,DEPTH,DIVER'S) is a precision measuring instrument designed to be worn on the wrist to accurately indicate the depth of a dive in sea water. It consists essentially of a pressure sensing element, a movement mechanism, and an indicating dial, inclosed in an evacuated pressure proof casing.
Lens,Diver's Helmet 23 Items
What is a Pneumatic Inflator Valve? 159 Items
A Pneumatic Inflator Valve (VALVE,PNEUMATIC INFLATOR) is a valve designed to control the inflation of life preservers, life rafts, watercraft and the like. The inlet end may be designed for oral inflation, to mate with an inflation adaptor or to connect to a compressed gas cylinder. The outlet end may be designed to connect the valve to a pneumatic chamber valve stem or to mount directly to the pneumatic chamber.
What is an Air-Sea Rescue Survival Kit? 111 Items
An Air-Sea Rescue Survival Kit (SURVIVAL KIT,AIR-SEA RESCUE) is a group of emergency items, such as life rafts, first aid kits, food packets, canned water, radio receiver transmitters, and the like, which are assembled together in one or more containers. It is designed to be dropped from flying aircraft for use by survivors at sea during rescue operations.
What is a Swim Fins Guards? 11 Items
A Swim Fins Guards (GUARDS,SWIM FINS) is a pair of items worn with swim fins and swim suit by deep sea divers. They are designed to fit under the swim fins, over the instep, and in back of the foot above the heel, to prevent the swim fins from slipping off the feet when the air volume in the suit is changed for any reason.
What is a Fluid Valve Stem? 12 Items
A Fluid Valve Stem (STEM,FLUID VALVE) is an item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.
What is a Buoyancy Aid Jacket? 87 Items
A Buoyancy Aid Jacket (JACKET,BUOYANCY AID) is a buoyant, thermally insulated jacket designed to be worn either casually or for survival in cold water. It has a collar and concealed coverings which readily convert protection of the head, neck, buttocks, and groin. Buoyancy is obtained by a filler of buoyant material such as kapok or foamed plastics. Excludes JACKET (1), EXTREME COLD WEATHER; and LIFE PRESERVER (as modified).
What is a Diver's Suit Hood? 311 Items
A Diver's Suit Hood (HOOD,DIVER'S SUIT) is an item of head gear specifically designed to mate with a diver's suit (wet or dry) to provide thermal protection. The face opening is normally custom designed to permit the use of a half or full diver's mask. The hood composition is of various pliable materials such as neoprene, nylon and the like. The item may form part of a DIVER'S SUIT.
What is a Diving Equipment Air Cylinder? 306 Items
A Diving Equipment Air Cylinder (CYLINDER,AIR,DIVING EQUIPMENT) is a single compressed air tank used for underwater divers; may have attached valve. May include backpack and does not include breathing devices.
Parts Kit,Diving Helmet 46 Items
What is a Depth And Pressure Diver's Gage? 57 Items
A Depth And Pressure Diver's Gage (GAGE,DEPTH AND PRESSURE DIVER'S) is a precision measuring instrument designed for diving safety to accurately monitor the depth and tank pressure of a dive. It consists of a dual indicating dial in one compact unit. Excludes GAGE, DEPTH, DIVER'S.
What is a Breathing Apparatus Clamp? 52 Items
A Breathing Apparatus Clamp (CLAMP,BREATHING APPARATUS) is a circular metallic and or nonmetallic device specifically designed to secure two mating parts of a divers breathing apparatus; It may also have a secondary retaining provision to accommodate snap holders, quick disconnect devices and the like. Excludes CLAMP (1), LOOP; CLAMP (1), HOSE.
What is a Breathing Apparatus Valve Body? 93 Items
A Breathing Apparatus Valve Body (BODY,VALVE,BREATHING APPARATUS) is a metallic/nonmetallic housing of various shapes and sizes. It is specifically designed to enclose and support the internal part(s) of a VALVE, BREATHING APPARATUS, or the like.
What is a Diver's Mask Band? 16 Items
A Diver's Mask Band (BAND,DIVER'S MASK) is a metallic/nonmetallic item formed in the shape of a half circle with fastening devices. It is specifically designed to mate with a second band and hold a MASK, DIVER'S in position.
What is a Diving Equipment Bag? 148 Items
A Diving Equipment Bag (BAG,DIVING EQUIPMENT) is a ruggedly constructed fabric container of various sizes and shapes with special marking(s), instruction(s), and color(s) denoting specific functions. It may include vent(s), snap(s), zipper(s), strap(s), handle(s), hook and pile fasterner(s), and the like necessary to secure openings and facilitate handling.
What is a Scrubber Assembly Band Seal? 13 Items
A Scrubber Assembly Band Seal (BAND SEAL,SCRUBBER ASSEMBLY) is an item that possesses a high degree of elasticity allowing it to stretch and resume shape. It is designed to be installed in a groove or recessed cavity to create an internal seal in a diver's breathing apparatus.
What is a Quick Connect And Disconnect Adapter? 102 Items
A Quick Connect And Disconnect Adapter (ADAPTER,QUICK CONNECT AND DISCONNECT) is a metallic/nonmetallic device with pipe threads on one end or an unthreaded end designed to accommodate a hose. The other end has a snap lock/twist lock mechanism. It is designed to join two items of lifesaving/diving equipment.
What is a Diver's Tank Band Assembly? 31 Items
A Diver's Tank Band Assembly (BAND ASSEMBLY,DIVER'S TANK) is a corrosion resistant metallic/nonmetallic item formed in the shape of a cylinder. It may be a single loop of rigged in multiple loops using connecting bolts. it is designed to secure one or more cylinders to a diver's BACKPACK, DIVER'S EQUIPMENT and the like.
What is a Diving Equipment Ballast? 38 Items
A Diving Equipment Ballast (BALLAST,DIVING EQUIPMENT) is a molded item constructed from various heavy materials such as lead, steel, or the like. It is specificaly designed to aid in stability and control of lifesavving and diving equipment. It may have an attachment facility or be enclosed in a BALLAST BAG ASSEMBLY.
What is a Ballast Bag Assembly? 26 Items
A Ballast Bag Assembly is a ruggedly constructed fabric container of heavy duty nylon, canvas, or the like. It is specifically designed to be attached to lifesaving and diving equipment to hold a BALAST, DIVING EQUIPMENT.
What is an Oxygen Pressure Booster? 12 Items
An Oxygen Pressure Booster (BOOSTER,PRESSURE,OXYGEN) is an auxillary system specifically designed to mate with a diver's oxygen supply system. This device will increase the oxygen pressure to a greater than normal pressure, thus increasing the diver's depth range.
What is a Diver's Equipment Backpack? 72 Items
A Diver's Equipment Backpack (BACKPACK,DIVER'S EQUIPMENT) is a generally flat support consisting of shoulder straps and a waist strap that secures to the diver's back. It is designed to accomodate one or more BAND ASSEMBLY, DIVER'S TANK in order to fix one or more diving cylinders.
Adapter,Air Hose,Regulator 72 Items
Actuator,Flotation Gear 25 Items
What is a Life Preserver Bladder Assembly? 113 Items
A Life Preserver Bladder Assembly (BLADDER ASSEMBLY,LIFE PRESERVER) is a gaseous filled chamber that provides flotation for a life preserver.
What is a Breathing Apparatus Mouthpiece Bit? 85 Items
A Breathing Apparatus Mouthpiece Bit (BIT,MOUTHPIECE,BREATHING APPARATUS) is a cushionlike device that is contour-fitted around the teeth. It is specifically designed to fit between the teeth and the breathing apparatus mouthpiece to provide a controlled supply of breathing gas such as air, oxygen, mixture, and the like, during dive and/or rescue.
What is a Breathing Apparatus Regulator Body? 64 Items
A Breathing Apparatus Regulator Body (BODY,REGULATOR,BREATHING APPARATUS) is a metallic/nonmetallic housing of various shapes and sizes. It is specifically designed to enclose and support the internal part(s) of a breating regulator.
What is a Breathing Apparatus Regulator Bonnet? 28 Items
A Breathing Apparatus Regulator Bonnet (BONNET,REGULATOR,BREATHING APPARATUS) is a metallic/nonmetallic item designed to mate with a regulator body for protection purposes. It may also protect a breathing apparatus component from the regulator when this one has sharp edges. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes.
What is a Breathing Apparatus Gauge Body? 32 Items
A Breathing Apparatus Gauge Body (BODY,GAUGE,BREATHING APPARATUS) is a metallic/nonmetallic housing of various shapes and sizes with one or more open face(s) designed to accommodate a transparent lens. IT IS SPECIFICALLY DESIGNED TO ENCLOSE AND SUPPORT THE INTERNAL PART(S) OF ONE OR MORE GAUGES
Body,Inflation Device 33 Items
What is a Diver's Tank Boot? 32 Items
A Diver's Tank Boot (BOOT,DIVER'S TANK) is a metallic/nonmetallic cup-shaped device specifically designed for a precision fit over the bottom of a CYLINDER, AIR, DIVING EQUIPMENT. It allows a cylinder to stand upright and/or prevent it from rolling when laid on its side. It may contain draining facilities.
Box Top,Regulator,Breathing Apparatus 19 Items
What is an Air Supply Diffuser? 70 Items
An Air Supply Diffuser (DIFFUSER,AIR SUPPLY) is a corrosion resistant metallic/nonmetallic item fabricated from a single internally cored casting. It is specifically designed to reduce breathing gas velocity while increasing static pressure to effectively defog the viewpoint of a HELMET, DEEP-SEA DIVER'S and HELMET, DEEP-SEA DIVER'S HELIUM-OXYGEN
Box Bottom,Regulator,Breathing Apparatus 24 Items
What is a Breathing Apparatus Purge Button? 24 Items
A Breathing Apparatus Purge Button (PURGE BUTTON,BREATHING APPARATUS) is a metallic/nonmetallic item with a circular top and a stem shaped bottom. it is specifically designed to recess into a BOX BOTTOM, REGULATOR, BREATHING APPARATUS to manually activate the diaphragm of a divers breathing regulator.
What is a Breathing Apparatus Valve? 179 Items
A Breathing Apparatus Valve (VALVE,BREATHING APPARATUS) is a item specifically designed to automatically/manually maintain outlet pressure in a divers helmet/breathing apparatus. It is designed for use with breathing gasses.
What is an Underwater Lift Bag? 78 Items
An Underwater Lift Bag (LIFT BAG,UNDERWATER) is an inflatable item that is constructed to lift objects up to several tons. It also may or may not be used to keep objects at or near the surface as well.
What is a Rescue Equipment Sling? 40 Items
A Rescue Equipment Sling (SLING,RESCUE EQUIPMENT) is an item designed to facilitate the raising or lowering of rescue equipment from an aircraft. It consists of straps, brackets, buckles and the like.
What is a Special Shaped Actuator Valve Diaphragm? 25 Items
A Special Shaped Actuator Valve Diaphragm (DIAPHRAGM,ACTUATOR VALVE,SPECIAL SHAPED) is an item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
What is a Demand Regulator Breathing Gas Pressure Parts Kit? 203 Items
A Demand Regulator Breathing Gas Pressure Parts Kit (PARTS KIT,REGULATOR BREATHING GAS PRESSURE,DEMAND) is a parts kit used for repairing worn or damaged parts of a REGULATOR (1), BREATHING GAS PRESSURE, DEMAND.
What is a Divers Weight? 153 Items
A Divers Weight (WEIGHT,DIVERS) is an item carried along by divers under operational conditions in order to reduce buoyancy.
What is a Diver's Suit Mittens? 18 Items
A Diver's Suit Mittens (MITTENS,DIVER'S SUIT) is mittens made of pervious and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. The item may form part of a DIVER'S SUIT. Excludes GLOVES, DIVERS' and GLOVE, DIVER'S. See also MITTEN, DIVER'S SUIT; GLOVE, DIVER'S SUIT; and GLOVES, DIVER'S SUIT.
What is a Diver's Suit Glove? 61 Items
A Diver's Suit Glove (GLOVE,DIVER'S SUIT) is a pervious fabric hand covering item made of various pliable materials such as neoprene, nylon and the like designed to provide thermal protection. The item may form part of a DIVER'S SUIT. Excludes GLOVE, DIVER'S and GLOVES, D IVERS'. See also GLOVES, DIVER'S SUIT; MITTEN (1), DIVER'S SUIT; and MITTENS (1), DIVER'S SUIT.
What is a Diver's Suit Gloves? 175 Items
A Diver's Suit Gloves (GLOVES,DIVER'S SUIT) is a pair of pervious fabric hand covering items made of various pliable materials such as neoprene, nylon and the like designed to provide thermal protection. The item may form part of a DIVER'S SUIT. Excludes GLOVE, DIVER'S and GLOVES, DIVERS'. See also GLOVE, DIVER'S SUIT; MITTEN (1), DIVER'S SUIT; and MITTENS (1), DIVER'S SUIT.
What is a Diver's Suit Shoes? 100 Items
A Diver's Suit Shoes (SHOES,DIVER'S SUIT) is footwear made of pervious and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. The item may form part of a DIVER'S SUIT. Excludes SHOES, DIVERS'. See also SHOE, DIVER'S SUIT.
What is a Diver's Suit Shoe? 16 Items
A Diver's Suit Shoe (SHOE,DIVER'S SUIT) is footwear made of pervious and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. The item may form part of a DIVER'S SUIT. Excludes SHOES, DIVERS'. See also SHOES, DIVER'S SUIT.
What is a Diver's Suit Vest? 169 Items
A Diver's Suit Vest (VEST,DIVER'S SUIT) is a vest made of pervious and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. A bib may be included. The item may form part of a DIVER'S SUIT.
What is a Diver's Suit Trousers? 146 Items
A Diver's Suit Trousers (TROUSERS,DIVER'S SUIT) is an outer garment made of pervious and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. Suspenders may be included. The item may form part of a DIVER'S SUIT. Excludes TROUSERS, DIVERS'.
What is a Diver's Suit Jacket? 298 Items
A Diver's Suit Jacket (JACKET,DIVER'S SUIT) is a jacket made of pervious and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. A bib may be included. The item may form part of a DIVER'S SUIT.
What is a Diver's Suit? 693 Items
A Diver's Suit is a garment made of pervious and pliable materials such as neoprene, nylon and the like and designed to provide thermal protection. Excludes DIVER'S DRESS.
What is a Diver Gas Surface Control Panel? 26 Items
A Diver Gas Surface Control Panel (PANEL,SURFACE CONTROL,DIVER GAS) is a portable unit used with a light weight surface diving system. Controls the supply of compressed air, oxygen, or gas independently to a predetermined depth, to one or more divers. Air, oxygen, or gas may be supplied from cylinders and/or compressor. May incorporate a communication system.
What is an Underwater Lifting Balloon? 40 Items
An Underwater Lifting Balloon (BALLOON,UNDERWATER LIFTING) is a pliable, inflatable bag constructed of synthetic material, incorporating a pressure relief valve and a dump valve. It is used by divers for salvage and retrieval operations, and is capable of lifting objects up to several tons.
What is a Submariner Life-Saving Suit? 54 Items
A Submariner Life-Saving Suit (LIFE-SAVING SUIT,SUBMARINER) is an item designed for the safe evacuation of submarine personnel. It provides thermal insulation to the shipwrecked person at the surface. It completely covers the one who wears it. It is made of a coverall, a cap and miscellaneous accessories such as gloves, lamps, spectacles, nose-clamp and whistle.
What is a Flotation Gear Inflator Cartridge? 105 Items
A Flotation Gear Inflator Cartridge (CARTRIDGE,INFLATOR,FLOTATION GEAR) is a cylinder with a puncturable cap designed to hold a pressurized gas. It is used as a quick-inflating device for life preservers, vests, and the like.
What is a Diver's Dry Suit Underwear? 484 Items
A Diver's Dry Suit Underwear (UNDERWEAR,DIVER'S DRY SUIT) is an undergarment of natural or synthetic material worn under diver's dress, to protect against frigid water temperatures, and which includes legs with or without feet and sleeves which may or may not have thumb loops. Excludes DIVER'S DRESS.
What is a Life Raft Survival Kit? 71 Items
A Life Raft Survival Kit (SURVIVAL KIT,LIFE RAFT) is a group of emergency items such as first aid kits, food packets, canned water, distress signals, hand tools and accessories. In combination with life rafts or similar equipment the items, which are packed separately or in several containers, are designed to permit and facilitate for several days the survival of shipwrecked personnel. The items are available only when the lifesaving device is activated and are stowed in the interior of the lifesaving device. Excludes survival kit, air-sea rescue.
What is a Divers Air Supply Station? 22 Items
A Divers Air Supply Station (AIR SUPPLY STATION,DIVERS) is a storage supply station that has the capability of providing air supply to divers for both deep and shallow water diving. A high pressure (hp) system with the capability of converting to low pressure (lp) by means of chamber operations. Capable of supporting three (3) divers simultaniously by means of a control console. Equipped with hp/lp compressors and lp storage tanks.
What is an Explosive Striking Head? 14 Items
An Explosive Striking Head (STRIKING HEAD,EXPLOSIVE) is an automatic operating head activated by water and used to open a gas cylinder which inflates a lifejacket or a liferaft after dropping.
What is a Compressed Gas Cartridge? 33 Items
A Compressed Gas Cartridge (CARTRIDGE,COMPRESSED GAS) is a cylinder with a puncturable cap, designed to hold a pressurized gas.
What is a Thermal Protection Flotation Suit? 97 Items
A Thermal Protection Flotation Suit (SUIT,FLOTATION,THERMAL PROTECTION) is (All Except USA)A buoyant garment covering the whole body designed to protect against hypothermia. It is made of nylon or other suitable material, and is insulated throughout with soft buoyant foam.
What is a Divers' Boot Liners? 50 Items
A Divers' Boot Liners (BOOT LINERS,DIVERS') is footwear which covers the feet and legs part way to the knees, used by divers to protect against frigid water temperatures.
What is a Life Preserver Cover? 106 Items
A Life Preserver Cover (COVER,LIFE PRESERVER) is a component part of a LIFE PRESERVER, VEST designed to support the inflatable bladder or other floatation material.
What is a Life Raft And Emergency Equipment Survival Backpack Kit? 45 Items
A Life Raft And Emergency Equipment Survival Backpack Kit (SURVIVAL BACKPACK KIT,LIFE RAFT AND EMERGENCY EQUIPMENT) is a group of emergency items carried in a PACK,LIFE RAFT AND SURVIVAL EQUIPMENT. It consists of a life raft, compass, food packets, canned water, distress signals and other survival items. Excludes SURVIVAL KIT (as modified).
What is a Diver's Buoyancy Compensator? 168 Items
A Diver's Buoyancy Compensator (COMPENSATOR,BUOYANCY,DIVER'S) is an inflatable item which is primarily designed to adjust buoyancy at the diver's request and/or provide rapid surfacing in case of danger. Excludes RING BUOY,LIFE SAVING and LIFE PRESERVER (as modified).
What is a Diver's Snorkel? 35 Items
A Diver's Snorkel (SNORKEL,DIVER'S) is a usually plastic breathing tube designed to be used for swimming near the surface with the head underwater. It may also be used by swimmers.
What is a Marine Lifesaving And Diving Equipment Modification Kit? 44 Items
A Marine Lifesaving And Diving Equipment Modification Kit (MODIFICATION KIT,MARINE LIFESAVING AND DIVING EQUIPMENT) is an item or collection of items employed to modify lifesaving and diving equipment.
What is a Diver's Buoyancy Compensator Inflator? 43 Items
A Diver's Buoyancy Compensator Inflator (INFLATOR,DIVER'S BUOYANCY COMPENSATOR) is an item which is composed of a mouthpiece equipped with a check valve and a push button for deflation and oral inflation of a COMPENSATOR, BUOYANCY, DIVER'S. This system (mouthpiece assembly) works in conjunction with an inhalation-exhalation diaphragm which allows the diver's breathing with the air volume contained in the compensator. The item is also provided with another inflating device using the air contained in the diver's cylinder(s). Excludes REGULATOR (1), AIR PRESSURE, DEMAND and VALVE (1), PNEUMATIC INFLATOR.
What is a Diver's Dress Shoe? 22 Items
A Diver's Dress Shoe (SHOE,DIVER'S DRESS) is footwear made of imperveous and pliable materials such as neoprene, nylon and the like designed to provide thermal protection. The item may form part of a DIVER'S DRESS. Excludes SHOE,DIVER'S SUIT.
What is a Remote Supply Breathing Apparatus? 17 Items
A Remote Supply Breathing Apparatus (BREATHING APPARATUS,REMOTE SUPPLY) is a respiratory device which provides air, oxygen or gas mixture to the diver from the surface or underwater habitat. It primarily consists of regulators, hose(s), harness, and the like. It may include the cylinder(s). It is used for long duration underwater work or decompression stop making. Excludes RESPIRATOR OUTFIT and BREATHING APPARATUS, SELF-CONTAINED.
What is a Divers' Boots? 534 Items
A Divers' Boots (BOOTS,DIVERS') is footwear, made of rubber or synthetic materials, used with a wet or dry diver's suit. They are form fitting and worn on the feet inside, and in addition to a swim fin. They are designed to protect diver's feet from cold, coral, and other hazards. Excludes SHOES, SUBMARINE DECK; SHOES, SWIMMERS'; SHOES, DIVERS'; and BOOTS, SUBMARINE DECK EXPOSURE.
What is a Diver's Buoyancy Compensator Strap? 28 Items
A Diver's Buoyancy Compensator Strap (STRAP,DIVER'S BUOYANCY COMPENSATOR) is a narrow strip cut to a definite length which is usuallly equipped with buckles or other attachments. It is designed, with other same types of items, to secure a COMPENSATOR,BUOYANCY,DIVER'S on a diver's chest.
What is a Diver's Suit Bermudas Shorts? 17 Items
A Diver's Suit Bermudas Shorts (SHORTS,BERMUDAS,DIVER'S SUIT) is a short outer garment extending to just above the knee. It is made of pervious and pliable materials. It is designed to provide thermal protection. The item may form part of a DIVER'S SUIT.
What is a Mechanical Striking Head? 12 Items
A Mechanical Striking Head (STRIKING HEAD,MECHANICAL) is an automatic or hand operating head designed to open a gas cartridge which pressurizes a EXTINGUISHER, FIRE or inflates the vest of a LIFE-SAVING SUIT, SUBMARINER; and the like. Excludes STRIKING HEAD, EXPLOSIVE.
What is a Diver's Knife Sheath? 11 Items
A Diver's Knife Sheath (SHEATH,DIVER'S KNIFE) is an item that encloses the blade of a Diver's Knife. It functions as a protective cover.
What is a Gas Recycling Self-Contained Breathing Apparatus? 30 Items
A Gas Recycling Self-Contained Breathing Apparatus (BREATHING APPARATUS,SELF-CONTAINED,GAS RECYCLING) is a portable respiratory closed or semi-closed device which provides oxygen and/or gas mixture to the user from self-contained cylinder(s). It eliminates carbon dioxide from exhaled gas and adds to it oxygen and/or gas mixture in order to be breathed by the user. It primarily consists of one or more cylinder,an absorber canister,a breathing bag,and the like. Excludes BREATHING APPARATUS,SELF-CONTAINED and BREATHING APPARATUS,OXYGEN GENERATING.
What is a Diver's Writing Slate? 12 Items
A Diver's Writing Slate (WRITING SLATE,DIVER'S) is an item which enables a diver to note down information underwatwater. It usually has one blank side and may include a pencil, an eraser, and the like.
What is a Diving Instruments Holder? 18 Items
A Diving Instruments Holder (HOLDER,DIVING INSTRUMENTS) is a compact item designed to accomodate (but does not include) various types of diving instruments such as depth gage, pressure gage, compass, computer, and the like. Excludes GAGE, DEPTH AND PRESSURE DIVER'S
What is a Diving Cylinder Strap? 52 Items
A Diving Cylinder Strap (STRAP,DIVING CYLINDER) is a narrow strip cut to a definite length which is usually equipped with buckles or other attachments. It is designed, with other same types of items, to secure a CYLINDER, AIR, DIVING EQUIPMENT or a CYLINDER ASSEMBLY, AIR, DIVING EQUIPMENT on a diver's back.
What is a Demand Breathing Gas Pressure Regulator? 301 Items
A Demand Breathing Gas Pressure Regulator (REGULATOR,BREATHING GAS PRESSURE,DEMAND) is a regulator designed to deliver breathing gas automatically such as air, oxygen, mixture, and the like, when the user inhales. It is intended for use with breathing apparatus for dive and/or rescue. Excludes REGULATOR (1),OXYGEN,DEMAND.
What is a Diver's Underwater Scooter? 24 Items
A Diver's Underwater Scooter (SCOOTER,UNDERWATER,DIVER'S) is a electric power-driven vehicle which allows a diver to move underwater without having to kick much.
What is an Immersion Suit? 99 Items
An Immersion Suit (SUIT,IMMERSION) is a non-insulated coverall type constant wear suit made of waterproof and breathable material. Insulation may be provided with separate thermal protective undergarments, thus forming a suit system. Excludes COVERALLS,ANTI-EXPOSURE.
What is a Pneumatic Inflating Assembly? 10 Items
A Pneumatic Inflating Assembly is a unit consisting of a nonshatterable steel carbon dioxide gas cylinder (with or without charge), syphon tube, pull cable assembly, and valve, with necessary fittings for connecting to the manifold hose(s) on the upper and/or lower tube(s) of a LIFEBOAT,INFLATABLE, or the like.

Stock Items From Supply Class 4220 Stock Items From Supply Class 4220 Page 1of 73

43217131
RNCC: 3 | RNVC: 2 | DAC: 5
30582-51
RNCC: 5 | RNVC: 2 | DAC: 4
5084-02
RNCC: 5 | RNVC: 9 | DAC: 9
336-101-161
RNCC: 5 | RNVC: 2 | DAC: 6
514
RNCC: 5 | RNVC: 9 | DAC: 4
MD3040-COM-SM-PUR
RNCC: 5 | RNVC: 9 | DAC: 5
4220-14-429-1159
RNCC: 6 | RNVC: 9 | DAC: 9
344 CLASSIC I O RANGE-SM
RNCC: C | RNVC: 1 | DAC: 6
AP1614
RNCC: 3 | RNVC: 2 | DAC: 4
HAETTE, MEDIUM
RNCC: 3 | RNVC: 2 | DAC: 4
I580-ORG-XXL
RNCC: 5 | RNVC: 9 | DAC: 4
25644-23Y31-HBD-MNPD4
RNCC: 5 | RNVC: 2 | DAC: 6
2500
RNCC: 3 | RNVC: 9 | DAC: 5
005342
RNCC: 3 | RNVC: 2 | DAC: 4
105065.SANDAAL WATER M6
RNCC: 3 | RNVC: 2 | DAC: 3
ND0000275
RNCC: 3 | RNVC: 1 | DAC: 2
15-11-4-0-0-0
RNCC: 3 | RNVC: 2 | DAC: 1
DB2002171
RNCC: 3 | RNVC: 2 | DAC: 2
57.135.700
RNCC: 3 | RNVC: 2 | DAC: 3