NSN

4820-00-274-1926

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$955.78

per EA

6 parts / 2 mfrs

Part Numbers for NSN 4820-00-274-19266 records
Part NumberCAGEManufacturerRNCCRNVC
417-4903-69147PCV280064Naval Ship Systems Command51
475-4824-72316PC1T01280064Naval Ship Systems Command31
484-4900-722295PCV280064Naval Ship Systems Command51
407-417PCV281316Portsmouth Naval Shipyard51
407-484PCV281316Portsmouth Naval Shipyard51
42452PC1T01281316Portsmouth Naval Shipyard51
Manufacturers (2)

Naval Ship Systems Command

CAGE 80064
View NSNs

Portsmouth Naval Shipyard

CAGE 81316
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$955.78EA0
01-OCT-2025$955.78EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES SECOND END
AAARNOMINAL PIPE SIZE ACCOMMODATED1.750 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE SECOND END
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CMLPTHREAD QUANTITY PER INCH11-1/2 SECOND END
CMLPTHREAD QUANTITY PER INCH11-1/2 FIRST END
CQJXNOMINAL THREAD SIZE1.250 INCHES FIRST END
CQJXNOMINAL THREAD SIZE1.000 INCHES SECOND END
CQQFOPERATING PRESSURE650.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING720.0 POUNDS PER SQUARE INCH
MATTMATERIALNICKEL ALLOY SEAT
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY STEM
MATTMATERIALCOPPER ALLOY AND NICKEL ALLOY FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT FIRST END
THSDTHREAD SERIES DESIGNATORNPT SECOND END

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Quick Reference

NSN4820-00-274-1926
NIIN002741926
FSC4820
PRICE$955.78
DEMILA
PARTS6
MFRS2

About NSN 4820-00-274-1926

NSN 4820-00-274-1926 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 6 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-00-274-1926 is $955.78. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-274-1926, 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.