NSN

4820-01-189-8524

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$46.83

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4820-01-189-85242 records
Part NumberCAGEManufacturerRNCCRNVC
92602609205Lockheed Martin Corp Electronics and Missiles Div71
562A-2M-5.591816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (2)

Lockheed Martin Corp Electronics and Missiles Div

CAGE 09205
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$46.83EA0
01-OCT-2025$46.83EA0
Identification Data

DEMIL

B

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP300.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CQJXNOMINAL THREAD SIZE0.250 INCHES FIRST END
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING5.5 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESPOP-OFF TYPE
MATTMATERIALALUMINUM ALLOY AND RUBBER FLOW CONTROL DEVICE
MATTMATERIALALUMINUM ALLOY 2024 BODY
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
SFTTSURFACE TREATMENTANODIZE LOCATION NOT OTHERWISE SPECIFIED
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORNPT FIRST END

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Quick Reference

NSN4820-01-189-8524
NIIN011898524
FSC4820
PRICE$46.83
DEMILB
PARTS2
MFRS2

About NSN 4820-01-189-8524

NSN 4820-01-189-8524 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 4820-01-189-8524 is $46.83. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-189-8524, 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.