Aircraft Wheel and Brake Systems

Federal Supply Class (FSC: 1630

NATO Supply Classification Class (NSC): 1630

Group Description: Aerospace Craft Components and Accessories

Federal Supply Group (FSG): 16

NATO Supply Classification Group (NSG): 16

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NSN Format for Aircraft Wheel and Brake Systems

1630XXXXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN
FSC 1630 Aircraft Wheel and Brake Systems
FSC 1630 Aircraft Wheel and Brake Systems

Includes Skis; Floats; Tracks; Landing Wheel Skid Detectors; Valves specifically designed for use with hydraulic or pneumatic wheel and brake systems; Helicopter Rotor Brake System Components.

Excludes Landing Gear Axles (FSC 1620).

Additional Information for Aircraft Wheel and Brake Systems Additional Information for Aircraft Wheel and Brake Systems

NATO Supply Class 1630 is a classification within NATO Supply Group 16, which is dedicated to Aerospace Craft Components And Accessories.

Specifically, NATO Supply Class 1630 focuses on Aircraft Wheel And Brake Systems. This class includes various components and systems that are essential for the proper functioning of aircraft wheels and brakes.

Some examples of items that fall under this classification include aircraft wheels, brake assemblies, brake discs, brake pads, brake calipers, brake control systems, and other related components.

These systems and components are crucial for the safe and efficient operation of aircraft. They ensure proper braking and control during landing, takeoff, and taxiing.

NATO Supply Class 1630 is important for military organizations and other entities involved in the aerospace industry as it provides a standardized classification system for the procurement and management of aircraft wheel and brake systems.

NSN by Country NSN by Country

Frequently Asked Questions(FAQ) for Federal Supply Class 1630 Frequently Asked Questions(FAQ) for Federal Supply Class 1630

What is Federal Supply Class 1630?
FSC 1630 is the Federal Supply Class(formally known as NATO Supply Classification Class NSC 1630) in the USA for supply items codified in the category of Aircraft Wheel and Brake Systems.
What is NATO Supply Classification Class 1630?
NSC 1630 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 1630 in the USA) for supply items codified in the category of Aircraft Wheel and Brake Systems.
Which Federal Supply Group is FSC 1630 in?
FSC 1630 is in Federal Supply Group(FSG) 16 which contains .
Which NATO Supply Classification Group is NSC 1630 in?
NSC 1630 is in NATO Supply Classification Group(NSG) 16 which contains .

Supply Items Included in Federal Supply Class 1630 Supply Items Included in Federal Supply Class 1630

What is a Landing Gear Wheel? 862 Items
A Landing Gear Wheel (WHEEL,LANDING GEAR) is a wheel which balances and supports the weight of an airplane when in contact with solid surfaces. Includes wheels with solid molded tires.
What is a Dual Disk Brake? 31 Items
A Dual Disk Brake (BRAKE,DUAL DISK) is a brake consisting essentially of the following: a. A single piece or divided cylinder housing designed to be mounted on the torque flange of an axle. The cylinder housing has a slot or groove through which the DISK, BRAKE passes. It contains a piston(s) or push rod(s) which provides the hydraulic or mechanical force to press the LINING, FRICTION against the DISK, BRAKE. b. LINING, FRICTION. c. Two DISK, BRAKE designed to be keyed or rigidly attached to a wheel or rotating shaft.
What is a Single Disk Brake? 141 Items
A Single Disk Brake (BRAKE,SINGLE DISK) is a brake consisting essentially of the following: a. A single piece or divided cylinder housing designed to be mounted on the torque flange of an axle. The cylinder housing has a slot or groove through which the DISK, BRAKE passes. It contains a piston(s) or push rod(s) which provides the hydraulic or mechanical force to press the LINING, FRICTION against the DISK, BRAKE. b. LINING, FRICTION. c. A DISK, BRAKE designed to be keyed or rigidly attached to a wheel or rotating shaft.
What is an Expander Tube Brake? 12 Items
An Expander Tube Brake (BRAKE,EXPANDER TUBE) is a brake consisting essentially of the following: a. A frame designed to fit over and be attached to the torque flange of the axle, and having provisions for housing an expander tube and brake blocks. b. An expander tube which is a flat rubber tube designed to be filled with brake fluid and thereby force brake blocks against the brake drum. c. Brake blocks which may be cemented to the expander tube or fitted into the frame above the expander tube.
What is a Multiple Disk Brake? 197 Items
A Multiple Disk Brake (BRAKE,MULTIPLE DISK) is a brake consisting essentially of the following: a. A brake anchor bracket, also called a carrier assembly, which is the basic unit of the brake. It is designed to be attached to the torque flange of the axle and is also the part upon which the other components of the brake are assembled. b. A floating hydraulically actuated annular piston, or an equivalent mechanical device, used for applying braking pressure. c. Metallic disks keyed to rotate with the wheel alternated with nonrotating disks keyed to the anchor bracket. See also BRAKE, SEGMENTED ROTOR.
What is a Segmented Rotor Brake? 89 Items
A Segmented Rotor Brake (BRAKE,SEGMENTED ROTOR) is a brake consisting essentially of the following: a. A brake anchor bracket, also called a carrier assembly, which is the basic unit of the brake. It is designed to be attached to the torque flange of the axle and is also the part upon which the other components of the brake are assembled. b. A floating hydraulically actuated annular piston, or an equivalent mechanical device, used for applying braking pressure. c. Segments of brake lining attached to the nonrotating disks.
What is a Shoe Type Brake? 30 Items
A Shoe Type Brake (BRAKE,SHOE TYPE) is a brake consisting essentially of the following: a. A torque spider which is a disklike metal part designed to fit over and be attached to the torque flange of the axle. b. One or more brake shoes with brake lining attached. c. A hydraulic cylinder(s) or mechanical linkage to provide the force by which the brake shoe is pressed against the brake drum.
What is a Hydraulic Brake Wheel Cylinder Link? 17 Items
A Hydraulic Brake Wheel Cylinder Link (LINK,WHEEL CYLINDER,HYDRAULIC BRAKE) is a metal device designed to be mounted between the wheel cylinder piston and brake shoe. Its function is to transmit the motion of the piston to the brake shoe.
What is a Brake Shoe Anchor Link? 14 Items
A Brake Shoe Anchor Link (LINK,ANCHOR,BRAKE SHOE) is a one piece metal item, usually flat and of rectangular cross section, so designed to maintain alignment of the brake shoes.
What is a Wheel Hydraulic Brake Cylinder? 31 Items
A Wheel Hydraulic Brake Cylinder (CYLINDER,HYDRAULIC BRAKE,WHEEL) is a cylinder designed to house the piston and other necessary component parts of a CYLINDER ASSEMBLY, HYDRAULIC BRAKE, WHEEL.
What is a Wheel Hydraulic Brake Cylinder Assembly? 44 Items
A Wheel Hydraulic Brake Cylinder Assembly (CYLINDER ASSEMBLY,HYDRAULIC BRAKE,WHEEL) is a device consisting of a CYLINDER, HYDRAULIC BRAKE, WHEEL with a piston(s) and other component parts which is mounted to the back plate of a wheel. It uses the flow and pressure of a fluid to create the linear motion required to operate the brake shoes of a hydraulic brake system.
What is a Master Hydraulic Brake Cylinder? 65 Items
A Master Hydraulic Brake Cylinder (CYLINDER,HYDRAULIC BRAKE,MASTER) is a cylinder, usually incorporating an integral reservoir, designed to house the necessary component parts of a CYLINDER ASSEMBLY, HYDRAULIC BRAKE, MASTER.
What is a Master Hydraulic Brake Cylinder Assembly? 171 Items
A Master Hydraulic Brake Cylinder Assembly (CYLINDER ASSEMBLY,HYDRAULIC BRAKE,MASTER) is a device consisting of a reservoir and/or CYLINDER, HYDRAULIC BRAKE, MASTER with other components necessary to displace fluid from a central source for actuating the slave or wheel cylinders of a hydraulic brake system.
What is a Brake Drum? 54 Items
A Brake Drum is a circular shaped metal item designed to be connected to a machine or vehicle shaft or wheel and used to retard, stop or prevent motion by the application of pressure exerted by brake(s) or band(s).
What is a Hydraulic Brake Cylinder Cup? 42 Items
A Hydraulic Brake Cylinder Cup (CUP,HYDRAULIC BRAKE CYLINDER) is a circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. It is a component of CYLINDER ASSEMBLY, HYDRAULIC BRAKE, MASTER or CYLINDER ASSEMBLY, HYDRAULIC BRAKE, WHEEL. Excludes CUP, COMPRESSION.
Piston,Hydraulic Brake,Master Cylinder 42 Items
What is a Brake Shoe Wear Plate? 36 Items
A Brake Shoe Wear Plate (PLATE,WEAR,BRAKE SHOE) is a rigid replaceable metal item, designed to be mounted on the actuating or cam end of a brake shoe to receive the thrust of the operating cam.
What is a Friction Lining? 304 Items
A Friction Lining (LINING,FRICTION) is a fibrous and/or metallic material with or without binders and/or compounds, cut or molded to a specific size. It may be a segment or a complete lining. It is usually designed to be fastened to a shoe, disk, band, cone, or the like, but may be installed without fastening. It provides a friction surface for transmitting, retarding, or stopping motion. Excludes LINING MATERIAL, FRICTION.
What is a Wheel Balancing Weight? 131 Items
A Wheel Balancing Weight (WEIGHT,WHEEL BALANCING) is a metal item designed to dynamically and statically balance the pneumatic tired wheels of a vehicle. The weight is usually attached to the rim by means of an integral spring steel clip.
What is a Brake Lining Kit? 22 Items
A Brake Lining Kit is a collection of items consisting of brake linings of specific size(s) together with rivets and/or bolts for fastening the lining to the original brake shoes. Excludes brake shoe kits containing the assembled brake shoes complete with linings, and also brake lining packaged in sheets or rolls.
What is a Pneumatic Tire Wheel Rim? 178 Items
A Pneumatic Tire Wheel Rim (RIM,WHEEL,PNEUMATIC TIRE) is a circular metal item designed to mount on a WHEEL, PNEUMATIC TIRE to support and retain the tire. It may be of one piece or it may include a RING, LOCK, AUTOMOTIVE WHEEL; RING, SIDE, AUTOMOTIVE WHEEL; or RING, SIDE AND LOCK, AUTOMOTIVE WHEEL. For items with provisions for mounting on a separate hub capable of turning on a central axis, see WHEEL (as modified).
What is a Friction Lining Material? 11 Items
A Friction Lining Material (LINING MATERIAL,FRICTION) is a fibrous and/or metallic material with or without binders and/or compounds woven or molded into roll or sheet form of uniform width and thickness and may be fabricated with or without cork inserts. It is intended as the bulk material from which LINING, FRICTION may be fabricated for use on disks, shoes, or bands to provide a friction surface for transmitting, retarding, or stopping motion.
What is a Hydraulic Brake Master Cylinder Push Rod? 16 Items
A Hydraulic Brake Master Cylinder Push Rod (PUSH ROD,HYDRAULIC BRAKE MASTER CYLINDER) is an item in the form of a rod with one end designed to mate with the socket of a PISTON, HYDRAULIC BRAKE, MASTER CYLINDER, the other end designed to connect with various forms of rod connectors.
What is an Air-Hydraulic Brake Slave Cylinder Parts Kit? 11 Items
An Air-Hydraulic Brake Slave Cylinder Parts Kit (PARTS KIT,AIR-HYDRAULIC BRAKE SLAVE CYLINDER) is a parts kit for an air-hydraulic brake slave cylinder.
What is a Brake Backing Plate? 156 Items
A Brake Backing Plate (PLATE,BACKING,BRAKE) is a rigid circular shaped metal item with a centrally located aperture. It has mounting holes and is specifically designed to mount and position the components of a BRAKE (as modified). It also serves to prevent dirt and other foreign matter from entering the braking mechanism. Excludes items which are used as a dust shield only.
What is a Grease Cap? 57 Items
A Grease Cap (CAP,GREASE) is a cap, usually of metal, designed to retain lubricant and excludes foreign matter from bearings. It is normally used as an end closure on items designed to rotate on a shaft,such as a wheel hub, or fit into a housing at the end of a rotating shaft, or the like. Do not use if a more specific name applies. For items mounted by bolt holes, see COVER, ACCESS.
What is an Aircraft Fluid Manifold? 127 Items
An Aircraft Fluid Manifold (MANIFOLD,FLUID,AIRCRAFT) is an enclosure with three (3) or more openings designed for use in aircraft de-icing, fuel, hydraulic, oil, pneumatic, and vacuum systems to collect and/or distribute fluids. It may contain valves or metering devices and the like. Excludes MANIFOLD, AIRCRAFT INSTRUMENTS.
What is a Brake Shoe? 80 Items
A Brake Shoe is a metal item in the shape of an arc, with or without a replaceable friction lining on the surface of the shoe arc. When actuated by a cam, lever and/or hydraulic cylinder, it exerts pressure on a drum or wheel. Also, see BRAKE, SHOE TYPE.
What is a Disk Brake Shoe? 86 Items
A Disk Brake Shoe is a replaceable metal plate, usually affixed with a fabric friction lining as the contact pad surface. It may be of circular, kidney, or rectangular shape. When mounted in a caliper cylinder housing, between brake disk and hydraulic or pneumatic piston(s), or wheel and caliper lever, it is so designed that actuated pressure, on the shoe friction pad, will retard or stop motion. Excludes BRAKE, DUAL DISK; BRAKE, SINGLE DISK; BRAKE SHOE; and DISK, BRAKE.
What is a Disk Brake Shoe Set? 16 Items
A Disk Brake Shoe Set is a group of replacement components consisting of two or more DISK BRAKE SHOE, usually affixed with a fabric friction lining as the contact pad surface. They may be of circular, kidney, or rectangular shape. They are so designed that, when mounted in a caliper cylinder housing, actuated pressure on the shoe friction pad will retard or stop motion. Excludes: BRAKE, DUAL DISK; BRAKE, SINGLE DISK.
Parts Kit,Disk Brake 47 Items
What is a Landing Gear Wheel Parts Kit? 32 Items
A Landing Gear Wheel Parts Kit (PARTS KIT,LANDING GEAR WHEEL) is excludes PARTS KIT, LANDING GEAR.
What is a Mechanical Equipment Seal Replacement Parts Kit? 26 Items
A Mechanical Equipment Seal Replacement Parts Kit (PARTS KIT,SEAL REPLACEMENT,MECHANICAL EQUIPMENT) is a parts kit consisting of numerous items. The kit may contain seals, gaskets, packing, and/or retainers for repairing mechanical equipment. Excludes kits including tools, collars, pins, sleeves and associated hardware. Excluds PARTS KIT (1), SEAL REPLACEMENT, ARTILLERY.
What is a Hydraulic Brake Piston? 214 Items
A Hydraulic Brake Piston (PISTON,HYDRAULIC BRAKE) is a metallic or nonmetallic item designed to function in a wheel cylinder or caliper of a hydraulic brake system.
What is a Disc Brake Caliper Assembly? 26 Items
A Disc Brake Caliper Assembly (CALIPER ASSEMBLY,DISC BRAKE) is a U-shaped device with a floating, sliding or fixed mounting design. A device by which force is applied by mechanical, hydraulic, vacuum, or pneumatic actuation to slow or bring to a stop, a rotating rotor disc. It may contain any number of associated parts, such as pistons which may be offset or opposed to each other, caliper housings, bolts, support springs, bushings, sleeves, shields, bleed screws, dust boot, shoe retainers and the like. May also include brake-pads with assembled linings. Excludes rotor discs.
What is a Disc Brake Caliper? 29 Items
A Disc Brake Caliper (CALIPER,DISC BRAKE) is a U-shaped device designed to house associated parts such as pistons, support springs, bushings, sleeves, shields, bleed screw, dust boot, shoe retainers, brake pads/linings, and the like. Excludes any repair parts or components.
What is a Disc Brake Rotor? 57 Items
A Disc Brake Rotor (ROTOR,DISC BRAKE) is a flat circular metallic device with a center mounting area of various configuration (recessed, flat, protruding, shouldered, etc.). It is a component of a caliper type brake system designed with a flat machine braking surface which may be of a solid, ribbed or space designed for cooling purposes. For a rotor with a hub see ROTOR ASSEMBLY, DISC BRAKE.
What is a Disc Brake Rotor Assembly? 43 Items
A Disc Brake Rotor Assembly (ROTOR ASSEMBLY,DISC BRAKE) is a flat circular metallic device with a center mounting area of various configuration (recessed, flat, protruding, shouldered, etc.), it also includes the mating hub, and may include items such as roller cups, studs, and the like. It is a component of a caliper type brake system designed with a flat machine braking surface which may be of a solid, ribbed or space designed for cooling purposes. For a rotor without a hub see ROTOR, DISC BRAKE.
Adapter,Brake Valve 17 Items
What is an Aircraft Components Modification Kit? 24 Items
An Aircraft Components Modification Kit (MODIFICATION KIT,AIRCRAFT COMPONENTS) is an item or items employed individually or conjunctively to modify aircraft components.
What is an Insulator Plug? 36 Items
An Insulator Plug (PLUG,INSULATOR) is a solid cylindrical shaped item used on aircraft brake systems to insulate the hydraulic piston against the heat generated by the disc brakes.
What is an Aircraft Wheel Heat Shield? 98 Items
An Aircraft Wheel Heat Shield (HEAT SHIELD,WHEEL,AIRCRAFT) is a metallic item used to protect a wheel or brake flange and tire from heat.
What is an Aircraft Wheel Half? 185 Items
An Aircraft Wheel Half (WHEEL HALF,AIRCRAFT) is a circular item which is joined with a similar item to form a wheel. It is designed to provide for the attachment of various related components, such as bearings, balance weights, heat shield(s), and the like.
What is an Aircraft Anti-Lock Brake Sensor? 47 Items
An Aircraft Anti-Lock Brake Sensor (SENSOR,ANTI-LOCK BRAKE,AIRCRAFT) is an alternating or direct current generator driven by main landing gear wheels for the purpose of providing the antiskid control unit a signal voltage or variable frequency current in a proportion to wheel speed. The device may be axle or wheel hubcap mounted.
What is an Aircraft Wheel Half Assembly? 150 Items
An Aircraft Wheel Half Assembly (WHEEL HALF ASSEMBLY,AIRCRAFT) is a WHEEL HALF, AIRCRAFT and attached parts which comprise a portion of a wheel assembly, but which by themselves do not constitute a complete functioning item.
What is an Aircraft Wheel Hub Cap? 73 Items
An Aircraft Wheel Hub Cap (HUB CAP,WHEEL,AIRCRAFT) is an item used to prevent dust and moisture from entering the various components of a wheel assembly. It may or may not have various components attached to activate anti-skid devices.
What is a Disc Brake Caliper Parts Kit? 10 Items
A Disc Brake Caliper Parts Kit (PARTS KIT,CALIPER,DISC BRAKE) is a group of parts used for the repair or replacement of worn or damaged parts of a CALIPER, DISC BRAKE.
What is an Aircraft Wheel Assembly? 268 Items
An Aircraft Wheel Assembly (WHEEL ASSEMBLY,AIRCRAFT) is an assembly consisting of two WHEEL HALF ASSEMBLY (ies) with all components or a WHEEL HALF ASSEMBLY and a wheel flange with all components to form a wheel for aircraft.
What is a Disc Brake Stator? 77 Items
A Disc Brake Stator (STATOR,DISC BRAKE) is a flat circular metallic device which may or may not have attached linings with the inside diameter notched to fit over a keyed or splined carrier. When combined in a segmented rotor or multiple-disc brake assembly provides braking action and dissipates the resulting heat.
What is an Aircraft Hydraulic Brake Piston Assembly? 45 Items
An Aircraft Hydraulic Brake Piston Assembly (PISTON ASSEMBLY,HYDRAULIC BRAKE,AIRCRAFT) is an assembly consisting of the piston and one or more different components of the wheel brakes. These components may be, but are not limited to linings, seals and springs.
What is an Air Brake System Piston? 10 Items
An Air Brake System Piston (PISTON,AIR BRAKE SYSTEM) is a piston with reciprocating motion in the casing of an air brake system part. May include control functions. Excludes: PISTON, HYDRAULIC BRAKE&#59; PISTON, VALVE.
Arm,Brake 32 Items
What is a Wheel Brake Piston Housing? 72 Items
A Wheel Brake Piston Housing (HOUSING,PISTON,WHEEL BRAKE) is a nonferrous forging or casting machined to support pistons with integral connecting fluid passages. Provisions are provided for attachment to a brake torque tube and the aircraft landing gear strut. Provisions for automatic adjusters and pressure plate return springs may be included.
What is an Aircraft Brake Wear Cap? 21 Items
An Aircraft Brake Wear Cap (CAP,WEAR,AIRCRAFT BRAKE) is a sacrificial metallic device formed to protect aircraft brake rotors, stators, and pressure plates from shock stresses during brake engagements. It also provides oxidation protection.
What is a Brake Thermal Piston Insulator? 35 Items
A Brake Thermal Piston Insulator (PISTON INSULATOR,THERMAL,BRAKE) is a phenolic or metallic composite device of various shapes and sizes located between brake actuating pistons and the pressure plate. It prevents the heat transfer from the pressure plate into the piston which could damage seals and hydraulic fluid within the piston housing.
What is a Brake Torque Stator Tube? 54 Items
A Brake Torque Stator Tube (STATOR TUBE,TORQUE,BRAKE) is a metallic hub with protuding keys or splines designed to prevent the rotation of stationary brake discs. It may include an integral end plate and provisions for anchoring to a piston housing or carrier. Excludes TORQUE TUBE ASSEMBLY, AIRCRAFT.
What is an Antiskid Control Unit? 133 Items
An Antiskid Control Unit (CONTROL UNIT,ANTISKID) is an electronic device which processes wheel speed sensor signals and generates command signals to the brake control valve which meters hydraulic brake pressure at slightly less than skid producing level. It also prevents brake application prior to touchdown and may receive direct cockpit electrical input to initiate braking.
What is a Brake Disc? 347 Items
A Brake Disc (DISC,BRAKE) is a flat circular metallic item, a component of a disk type brake used primarily for frictional purposes.
What is an Aircraft Landing Gear Dual Wheel Jacking Beam? 28 Items
An Aircraft Landing Gear Dual Wheel Jacking Beam (JACKING BEAM,DUAL WHEEL,AIRCRAFT LANDING GEAR) is an item of rigid beam construction having the required jacking points, designed to lift the dual wheel landing gear of an aircraft.
What is an Aircraft Brake Slack Adjuster? 10 Items
An Aircraft Brake Slack Adjuster (ADJUSTER,SLACK,AIRCRAFT BRAKE) is a device used in a BRAKE, SEGMENTED ROTOR (09196) of an aircraft to eliminate looseness into the linkage when brake lining-wear occurs. Excludes ADJUSTER, SLACK, BRAKE.
What is a Helicopter Landing Gear Ski? 20 Items
A Helicopter Landing Gear Ski (SKI,LANDING GEAR,HELICOPTER) is a flat item with a curve upward in the front and is mounted on a helicopter landing gear. Item is designed to prevent the helicopter from sinking into the snow, sand or mud.
What is a Multiple Disk Brake Disk Assembly? 11 Items
A Multiple Disk Brake Disk Assembly (DISK ASSEMBLY,MULTIPLE DISK BRAKE) is several disks stacked to form a heatsink. Half of the disks are keyed to rotate with the wheel alternated with nonrotating disks keyed to an anchor bracket. It is a component of a BRAKE,MULTIPLE DISK or a BRAKE,SEGMENTED ROTOR. All except USA Removed on 2/7/2020.

Stock Items From Supply Class 1630 Stock Items From Supply Class 1630 Page 1of 72

UPA32047-1
RNCC: 3 | RNVC: 2 | DAC: 5
11686243-2
RNCC: 5 | RNVC: 9 | DAC: 6
UPA32047-4
RNCC: 3 | RNVC: 2 | DAC: 5
UPA51175-1
RNCC: 3 | RNVC: 2 | DAC: 5
A21249-162-1
RNCC: 3 | RNVC: 2 | DAC: 2
A21297-118-1-200
RNCC: 3 | RNVC: 2 | DAC: 1