NSN

4820-00-990-4295

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

3 parts / 3 mfrs

Part Numbers for NSN 4820-00-990-42953 records
Part NumberCAGEManufacturerRNCCRNVC
121337239Lunkenheimer Co59
342C722H0779500Westinghouse Electric Corp32
342C722H0797942Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp72
Manufacturers (3)

Lunkenheimer Co

CAGE 37239
View NSNs

Westinghouse Electric Corp

CAGE 79500
View NSNs

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

CAGE 97942
View NSNs
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP550.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) SECOND END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQCYADJUSTABLE PRESSURE RANGE+1.0 TO 250.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE0.750 INCHES FIRST END
CQJXNOMINAL THREAD SIZE0.500 INCHES SECOND END
CQQFOPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING28.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT FIRST END
THSDTHREAD SERIES DESIGNATORNPT SECOND END

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About NSN 4820-00-990-4295

NSN 4820-00-990-4295 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.

To find the part number for NSN 4820-00-990-4295, 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.