NSN

4820-01-129-3096

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$127.26

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-01-129-30963 records
Part NumberCAGEManufacturerRNCCRNVC
315393753711Naval Sea Systems CommandC1
6525004-00056232Lockheed Martin Corporation Div Rms - Mitchel FieldC1
D559B-2M-10091816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (3)

Naval Sea Systems Command

CAGE 53711
View NSNs

Lockheed Martin Corporation Div Rms - Mitchel Field

CAGE 56232
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$127.26EA0
01-OCT-2025$127.26EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CQJXNOMINAL THREAD SIZE0.250 INCHES ALL ENDS
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING100.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHELIUM THIRD RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS
TMQYFURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP

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About NSN 4820-01-129-3096

NSN 4820-01-129-3096 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 4820-01-129-3096 is $127.26. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-129-3096, 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.