NSN

4820-00-053-4546

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$12,736.35

per EA

4 parts / 4 mfrs

Part Numbers for NSN 4820-00-053-45464 records
Part NumberCAGEManufacturerRNCCRNVC
128SCH142-1326512Northrop Grumman Systems Corporation59
128SCH142-1370974Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems52
128SCH142-1379RG9Northrop Grumman Systems Corporation52
A90369-1381982Hydro-Aire Aerospace Corp32
Manufacturers (4)

Northrop Grumman Systems Corporation

CAGE 26512
View NSNs

Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems

CAGE 70974
View NSNs

Northrop Grumman Systems Corporation

CAGE 79RG9
View NSNs

Hydro-Aire Aerospace Corp

CAGE 81982
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$12,736.35EA0
01-OCT-2025$12,736.35EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3B ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE1.2 GALLONS PER MINUTE
AEHZMAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQJXNOMINAL THREAD SIZE0.437 INCHES ALL ENDS
CQQFOPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING1285.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESFREE REVERSE FLOW
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATTMATERIALSTEEL CORROSION RESISTING STEM
MATTMATERIALALUMINUM ALLOY BODY
MATTMATERIALALUMINUM ALLOY SEAT
MEDAMEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS

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About NSN 4820-00-053-4546

NSN 4820-00-053-4546 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 4 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 4820-00-053-4546 is $12,736.35. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-053-4546, 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.