NSN

4820-00-167-3741

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$69.93

per EA

3 parts / 2 mfrs

Part Numbers for NSN 4820-00-167-37413 records
Part NumberCAGEManufacturerRNCCRNVC
218764749671Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin59
2187647-449671Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin59
559T-4D-4591816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (2)

Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin

CAGE 49671
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$69.93EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP280.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (TUBE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CQJXNOMINAL THREAD SIZE0.437 INCHES FIRST END
CQJXNOMINAL THREAD SIZE0.437 INCHES FIRST END
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING45.0 POUNDS PER SQUARE INCH
CSDCOPENING PRESSURE SETTING45.0 POUNDS PER SQUARE INCH
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
FEATSPECIAL FEATURESVALVE SIZE 0.250 IN.
FEATSPECIAL FEATURESVALVE SIZE 0.250 IN.
MATTMATERIALSTEEL COMP 303SE OVERALL
MATTMATERIALSTEEL COMP 303SE OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303SE-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303SE-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN THIRD RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END

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Quick Reference

NSN4820-00-167-3741
NIIN001673741
FSC4820
PRICE$69.93
DEMILA
PARTS3
MFRS2

About NSN 4820-00-167-3741

NSN 4820-00-167-3741 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 2 manufacturers.

The current government unit price for NSN 4820-00-167-3741 is $69.93.

To find the part number for NSN 4820-00-167-3741, 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.