NSN

4820-00-446-3321

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$118.72

per EA

56 parts / 6 mfrs

Part Numbers for NSN 4820-00-446-332156 records
Part NumberCAGEManufacturerRNCCRNVC
20M-1 1/2 IN-500PSI01343Anderson Greenwood Lp Dba Anderson Greenwood Crosby59
SC2002PC143T015401343Anderson Greenwood Lp Dba Anderson Greenwood Crosby39
N335PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N343PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N347PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N355PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N359PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N367PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N500PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N508PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N534PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N542PC143T01540AT62Siemens Energy, Inc. Dba Dresser-Rand59
N335PC143T015430760Ingersoll Rand Co59
N343PC143T015430760Ingersoll Rand Co59
N347PC143T015430760Ingersoll Rand Co59
N355PC143T015430760Ingersoll Rand Co59
N359PC143T015430760Ingersoll Rand Co59
N367PC143T015430760Ingersoll Rand Co59
N500PC143T015430760Ingersoll Rand Co59
N508PC143T015430760Ingersoll Rand Co59
N534PC143T015430760Ingersoll Rand Co59
N542PC143T015430760Ingersoll Rand Co59
AM82S49-0153PC143T015453711Naval Sea Systems Command59
AM82S49-0161PC143T015453711Naval Sea Systems Command59
AM82S49-153PC143T015453711Naval Sea Systems Command59
AS11S49-0161PC143T015453711Naval Sea Systems Command59
AS11S49-208PC143T015453711Naval Sea Systems Command59
AS11S49-216PC143T015453711Naval Sea Systems Command59
AT96S49-13PC143T015453711Naval Sea Systems Command59
AT96S49-5PC143T015453711Naval Sea Systems Command59
PC461S49-0212PC143T015453711Naval Sea Systems Command59
PC461S49-220PC143T015453711Naval Sea Systems Command59
YMS135S49-45PC143T015453711Naval Sea Systems Command59
YMS135S49-53PC143T015453711Naval Sea Systems Command52
AM82S49-0153PC143T015480064Naval Ship Systems Command59
AM82S49-0161PC143T015480064Naval Ship Systems Command59
AM82S49-153PC143T015480064Naval Ship Systems Command59
AS11S49-0161PC143T015480064Naval Ship Systems Command59
AS11S49-208PC143T015480064Naval Ship Systems Command59
AS11S49-216PC143T015480064Naval Ship Systems Command59
AT96S49-13PC143T015480064Naval Ship Systems Command59
AT96S49-5PC143T015480064Naval Ship Systems Command59
PC461S49-0212PC143T015480064Naval Ship Systems Command59
PC461S49-220PC143T015480064Naval Ship Systems Command59
YMS135S49-45PC143T015480064Naval Ship Systems Command59
YMS135S49-53PC143T015480064Naval Ship Systems Command59
N335PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N343PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N347PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N355PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N359PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N367PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N500PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N508PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N534PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
N542PC143T015488663Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture59
Manufacturers (6)

Anderson Greenwood Lp Dba Anderson Greenwood Crosby

CAGE 01343
View NSNs

Siemens Energy, Inc. Dba Dresser-Rand

CAGE 0AT62
View NSNs

Ingersoll Rand Co

CAGE 30760
View NSNs

Naval Sea Systems Command

CAGE 53711
View NSNs

Naval Ship Systems Command

CAGE 80064
View NSNs

Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture

CAGE 88663
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$118.72EA0
01-OCT-2025$118.72EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END
AAARNOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP300.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
AHNCCONNECTION STYLEPLAIN (PIPE) SECOND END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE FIRST END
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQCYADJUSTABLE PRESSURE RANGE+500.0 TO 700.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE0.500 INCHES FIRST END
CQJXNOMINAL THREAD SIZE0.500 INCHES SECOND END
CQQFOPERATING PRESSURE1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MATTMATERIALSTEEL CORROSION RESISTING BODY
MEDAMEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT SECOND END
THSDTHREAD SERIES DESIGNATORNPT FIRST END

Need full procurement data, packaging, and standardization info?

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About NSN 4820-00-446-3321

NSN 4820-00-446-3321 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 56 part numbers associated with this NSN from 6 manufacturers.

The current government unit price for NSN 4820-00-446-3321 is $118.72. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-446-3321, 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.