NSN

4820-00-053-4565

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$12,937.23

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-00-053-45653 records
Part NumberCAGEManufacturerRNCCRNVC
128SCH142-1126512Northrop Grumman Systems Corporation79
128SCH142-1179RG9Northrop Grumman Systems Corporation72
A6177681982Hydro-Aire Aerospace Corp32
Manufacturers (3)

Northrop Grumman Systems Corporation

CAGE 26512
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$12,937.23EAW
01-OCT-2025$12,937.23EAW
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3B FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE3.5 GALLONS PER MINUTE
AEHZMAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEGASKET SEAL(BOSS) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
CMLPTHREAD QUANTITY PER INCH18 FIRST END
CQJXNOMINAL THREAD SIZE0.562 INCHES FIRST END
CQQFOPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING1100.0 POUNDS PER SQUARE INCH
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END
MATTMATERIALSTEEL CORROSION RESISTING STEM
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
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
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END

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Quick Reference

NSN4820-00-053-4565
NIIN000534565
FSC4820
PRICE$12,937.23
DEMILA
PARTS3
MFRS3

About NSN 4820-00-053-4565

NSN 4820-00-053-4565 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 4820-00-053-4565 is $12,937.23. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-053-4565, 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.