NSN

4820-00-291-6670

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$314.83

per EA

2 parts / 2 mfrs

Part Numbers for NSN 4820-00-291-66702 records
Part NumberCAGEManufacturerRNCCRNVC
1478-3-338056Ashcroft Inc Dba Heise32
342C722H0197942Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp72
Manufacturers (2)

Ashcroft Inc Dba Heise

CAGE 38056
View NSNs

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp

CAGE 97942
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$314.83EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES SECOND END
AAARNOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE297.0 GALLONS PER MINUTE
AEHZMAXIMUM OPERATING TEMP406.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) SECOND END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CBBLFEATURES PROVIDEDBONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
CMLPTHREAD QUANTITY PER INCH8 SECOND END
CMLPTHREAD QUANTITY PER INCH8 FIRST END
CQJXNOMINAL THREAD SIZE3.000 INCHES SECOND END
CQJXNOMINAL THREAD SIZE3.000 INCHES FIRST END
CQQFOPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING85.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY SEAT
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT FIRST END
THSDTHREAD SERIES DESIGNATORNPT SECOND END

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Quick Reference

NSN4820-00-291-6670
NIIN002916670
FSC4820
PRICE$314.83
DEMILA
PARTS2
MFRS2

About NSN 4820-00-291-6670

NSN 4820-00-291-6670 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 4820-00-291-6670 is $314.83.

To find the part number for NSN 4820-00-291-6670, 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.