NSN

4820-00-497-8129

Valve,Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$57.74

per EA

5 parts / 5 mfrs

Part Numbers for NSN 4820-00-497-81295 records
Part NumberCAGEManufacturerRNCCRNVC
W961820AT62Siemens Energy, Inc. Dba Dresser-Rand59
6100X628968Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok32
W96182830Q4Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions59
W9618288663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
W961828FGX3Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions52
Manufacturers (5)

Siemens Energy, Inc. Dba Dresser-Rand

CAGE 0AT62
View NSNs

Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok

CAGE 28968
View NSNs

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions

CAGE 830Q4
View NSNs

Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture

CAGE 88663
View NSNs

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions

CAGE 8FGX3
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$57.74EA0
01-OCT-2025$57.74EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES FIRST END0.250 INCHES FIRST END
AAARNOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END0.250 INCHES SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND ENDRIGHT-HAND SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEBALLBALL
ADSUDISK LOADING METHODSPRINGSPRING
AEHZMAXIMUM OPERATING TEMP-40.0 FAHRENHEIT FIRST RESPONSE-40.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP200.0 FAHRENHEIT SECOND RESPONSE200.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
AHNCCONNECTION STYLEPLAIN, OPTIONAL END (PIPE) FIRST ENDPLAIN, OPTIONAL END (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATICAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
BBJXMOUNTING POSITIONHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
CMLPTHREAD QUANTITY PER INCH18 SECOND END18 SECOND END
CMLPTHREAD QUANTITY PER INCH18 FIRST END18 FIRST END
CQJXNOMINAL THREAD SIZE0.250 INCHES FIRST END0.250 INCHES FIRST END
CQJXNOMINAL THREAD SIZE0.250 INCHES SECOND END0.250 INCHES SECOND END
CQQFOPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICESTEEL COMP 303 SEAT
MATTMATERIALSTEEL COMP 303 SEATSTEEL COMP 303 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 302/SAE 30302 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEFED STD 66,AISI 303/ FED STD SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 303/ FED STD SINGLE MATERIAL RESPONSE SEATFED STD 66,AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI 302/SAE 30302 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT SECOND END
THSDTHREAD SERIES DESIGNATORNPT SECOND ENDNPT FIRST END

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About NSN 4820-00-497-8129

NSN 4820-00-497-8129 is a National Stock Number assigned to Valve,Check. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 5 part numbers associated with this NSN from 5 manufacturers.

The current government unit price for NSN 4820-00-497-8129 is $57.74. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-497-8129, 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.