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4820-00-121-9657

Check Valve

4820001219657 001219657 1232850

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. View more Check Valve

4820-00-121-9657 VALVE,CHECK 4820001219657 001219657

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
January 2023
NATO Update Count
9
NATO Data Quality
STYL Style A6 for 4820-00-121-9657 1/1
NSN 4820-00-121-9657 (Identification) 1/1

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) https//www.nsnlookup.com /fsg-48/fsc-4820/us 4820-00-121-9657 Check Valve 4820001219657 001219657,1232850

4820-00-121-9657 Demil Restrictions 4820-00-121-9657

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

4820-00-121-9657 is a Check 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.

4820-00-121-9657 HTS and ScheduleB Import and Export 4820-00-121-9657

4820-00-121-9657 End Users End Users 4820-00-121-9657

Portugal (ZP01)
Effective Date:
1 Apr 1991

4820-00-121-9657 Manufacturers Approved Sources 4820-00-121-9657

4820-00-121-9657 Technical Data Datasheet 4820-00-121-9657

Characteristic
Specifications
FIIG
A530B0
Connection Style [AHNC]
Flared (Tube) 1St End
Connection Style [AHNC]
Gasket Seal (Boss) 2Nd End
Connection Type [AWLS]
Threaded External Tube 1St End
Connection Type [AWLS]
Threaded Internal Boss 2Nd End
Face To Face Distance [CWCF]
1.906 Inches
Flow Control Device [ADQU]
Disk
Maximum Operating Pressure [CQGM]
20.0 Pounds Per Square Inch Single Response
Mounting Position [BBJX]
Horizontal
Nominal Outside Diameter Tube Accommodated [CWFD]
0.250 Inches 2Nd End
Nominal Outside Diameter Tube Accommodated [CWFD]
0.375 Inches 1St End
Nominal Pipe Size Accommodated [AAAR]
0.250 Inches 2Nd End
Nominal Thread Size [CQJX]
0.438 Inches 2Nd End
Nominal Thread Size [CQJX]
0.562 Inches 1St End
Seat Angle [CQRB]
37.0 Degrees 1St End
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Straight Thru
Thread Class [AAJD]
2B 2Nd End
Thread Class [AAJD]
3A 1St End
Thread Direction [AAJF]
Right-Hand All Ends
Thread Quantity Per Inch [CMLP]
24 2Nd End
Thread Series Designator [THSD]
Unf 1St End
Thread Series Designator [THSD]
Uns 2Nd End

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4820-00-121-9657 Freight Data Freight Information 4820-00-121-9657

4820-00-121-9657 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. 4820-00-121-9657 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. 4820-00-121-9657 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. 4820-00-121-9657 is not classified as a special type of cargo when transported by water. 4820-00-121-9657 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.