NSN

4820-01-022-4401

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$153.19

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4820-01-022-44012 records
Part NumberCAGEManufacturerRNCCRNVC
301771110001Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier52
5177T-4TT-3091816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (2)

Navair and Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier

CAGE 10001
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$153.19EA0
01-OCT-2025$153.19EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP275.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEFLARED (TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CQJXNOMINAL THREAD SIZE0.437 INCHES ALL ENDS
CQQFOPERATING PRESSURE2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CQRBSEAT ANGLE37.0 DEGREES ALL ENDS
CSDCOPENING PRESSURE SETTING30.0 POUNDS PER SQUARE INCH
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS
MATTMATERIALSTEEL CORROSION RESISTING BODY
MEDAMEDIA FOR WHICH DESIGNEDALCOHOL, ETHYL SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FIFTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAMMONIA, LIQUID FOURTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAMMONIA, GASEOUS THIRD RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS

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About NSN 4820-01-022-4401

NSN 4820-01-022-4401 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 2 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-022-4401 is $153.19. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-022-4401, 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.