NSN

4820-00-331-3537

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$124.85

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-00-331-35373 records
Part NumberCAGEManufacturerRNCCRNVC
65A81C103730003Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier12
163459375Rgi Inc Dba Rgi Inc32
P66-67391816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (3)

Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier

CAGE 30003
View NSNs

Rgi Inc Dba Rgi Inc

CAGE 59375
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-JAN-2026$124.85EA0
01-JAN-2026$124.85EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END0.250 INCHES SECOND END
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES FIRST END0.250 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND ENDRIGHT-HAND SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPETPOPPET
ADSUDISK LOADING METHODSPRINGSPRING
AEHZMAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE250.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATICAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
CMLPTHREAD QUANTITY PER INCH18 SECOND END18 SECOND END
CMLPTHREAD QUANTITY PER INCH18 FIRST END18 FIRST END
CQJXNOMINAL THREAD SIZE0.250 INCHES FIRST END0.250 INCHES FIRST END
CQJXNOMINAL THREAD SIZE0.250 INCHES SECOND END0.250 INCHES SECOND END
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING20.0 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICECOPPER ALLOY SEAT
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATTMATERIALCOPPER ALLOY SEATCOPPER ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSEAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDNITROGEN, GASEOUS THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDNITROGEN, GASEOUS THIRD RESPONSEFUEL/OIL, HYDROCARBON SECOND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT SECOND ENDNPT FIRST END
THSDTHREAD SERIES DESIGNATORNPT SECOND END

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About NSN 4820-00-331-3537

NSN 4820-00-331-3537 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 3 part numbers associated with this NSN from 3 manufacturers.

The current government unit price for NSN 4820-00-331-3537 is $124.85. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-331-3537, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.