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4820-00-273-9431
Safety Relief Valve
4820002739431 002739431 NMP405 1-1/4IN LL3110B
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE. View more Safety Relief Valve
May 2023
8
Marketplace 4820-00-273-9431
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Restrictions 4820-00-273-9431
4820-00-273-9431 is a Safety Relief Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 4820-00-273-9431
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-273-9431
- US Navy (N9BC)
- Effective Date:
- 1 Aug 2004
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- HD
Approved Sources 4820-00-273-9431
- Part Number
- Manufacturer
- Status
- 1-1/4IN LL3110B
- Manufacturer
- 15187 - Emerson Automation Solutions Final (Active)
- Primary Buy
- Primary Buy
- NMP405
- 15187 - Emerson Automation Solutions Final (Active)
- Primary Buy
- Primary Buy
- 1-1/4IN LL3110B
- 75954 - Kunkle Industries Inc (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
- 1-1/4IN LL3110B
- 01343 - Anderson Greenwood Lp (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- NMP405
- 01343 - Anderson Greenwood Lp (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- NMP405
- 75954 - Kunkle Industries Inc (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-00-273-9431
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Adjustable Pressure Range [CQCY]
- +51.0/+70.0 Pounds Per Square Inch
- Bolt Hole Nominal Diameter [CWCQ]
- 0.562 Inches All Ends
- Bolt Hole Quantity [AECS]
- 4 All Ends
- Bonnet Attachment Method [ADST]
- Union
- Bonnet Type [ADSR]
- Inside Spring
- Bolt Circle Nominal Diameter [CWCT]
- 3.375 Inches All Ends
- Connection Type [AWLS]
- Flange All Ends
- Disk Loading Method [ADSU]
- Spring
- Features Provided [CBBL]
- Pressure Tight Outlet Side
- First Connection Face To Centerline Distance [CWCL]
- 4.250 Inches
- Flange Face Design [CWDF]
- Plain All Ends
- Flange Shape [ARKN]
- Round With Holes All Ends
- Flow Control Device [ADQU]
- Disk
- Material Document And Classification [MDCL]
- Mil-S-867,Class3 Mil Spec Single Material Response Flow Control Device
- Material [MATT]
- Steel Body
- Material [MATT]
- Steel Corrosion Resisting Seat
- Material [MATT]
- Steel Corrosion Resisting Stem
- Material [MATT]
- Steel Flow Control Device
- Maximum Operating Pressure [CQGM]
- 200.0 Pounds Per Square Inch Single Response
- Maximum Operating Temp [AEHZ]
- 650.0 Deg Fahrenheit Single Response
- Media For Which Designed [MEDA]
- Steam 1St Response
- Media For Which Designed [MEDA]
- Water-Oil-Gas 2Nd Response
- Nominal Outside Diameter [CWCD]
- 4.500 Inches All Ends
- Nominal Thickness [CWCK]
- 0.438 Inches All Ends
- Renewable Seat Ring Type [ADZH]
- Threaded
- Second Connection Face To Centerline Distance [CWCR]
- 5.000 Inches
- Valve Operation Method [AQLR]
- Automatic
- Valve Size [CCFG]
- 1.250 Inches
- Style Designator [STYL]
- Angle Flanged Ends
DLA Procurement Analysis 4820-00-273-9431
Management Data 4820-00-273-9431
Navy
- Cognizance:
- 3B
NATO Stock Numbers Related to 4820-00-273-9431
Freight Information 4820-00-273-9431
4820-00-273-9431 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-00-273-9431 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-273-9431 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-00-273-9431 is not classified as a special type of cargo when transported by water. 4820-00-273-9431 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.
Contracting Technical Data File (CTDF) 4820-00-273-9431 October 2021
Criticality and Quality
- Critical Item Code:
- Flight Safety:
- Life Support:
- Certified Samples:
- Serialization:
- First Article Test (FAT):
- Certificate of Quality Compliance:
- Production Lot Testing:
- Special Testing:
- Qualified Products List (QPL):
Commercial Properties
- Government Furnished Material:
- Government Furnished Tooling:
- Government Furnished Property:
- Price Evaluation Code:
- Diminshing Manufacturing Sources:
- Warranty:
- Commerical Off The Shelf (COTS):
- End Item Application:
- Auctioning Candidate:
- Source of Procurement:
- Contract Option:
Restrictions
- Boeing Rights Guard:
- Export Controlled:
- Controlled Technical Data Package (TDP):
- Restricted Technical Data Package (TDP):
- Contains Classified Material
- Weapons System Indicator Code (WSIC):
- N
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Y
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: