NSN
NSNPARTNUMBER.COM
NSN

4820-00-287-4105

Valve,Safety Relief

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$1,830.17

per EA

14 parts / 2 mfrs

Part Numbers for NSN 4820-00-287-410514 records
Part NumberCAGEManufacturerRNCCRNVC
51-143PC58070876Bath Iron Works Corporation59
51-160PC58070876Bath Iron Works Corporation59
51-332PC58070876Bath Iron Works Corporation59
51-335PC58070876Bath Iron Works Corporation59
51-391PC58070876Bath Iron Works Corporation59
51-449PC58070876Bath Iron Works Corporation59
M36461-1PC4670876Bath Iron Works Corporation59
M36548-1PC58070876Bath Iron Works Corporation59
M36558-2ALT1PC58070876Bath Iron Works Corporation59
M36558-2PC58070876Bath Iron Works Corporation59
M36737PC58070876Bath Iron Works Corporation59
M36812PC58070876Bath Iron Works Corporation59
V00970876Bath Iron Works Corporation59
460-0275-00076371Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc32
Manufacturers (2)

Bath Iron Works Corporation

CAGE 70876
View NSNs

Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc

CAGE 76371
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$1,830.17EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEEXPOSED SPRING
ADSTBONNET ATTACHMENT METHODUNION
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP425.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP350.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CBBLFEATURES PROVIDEDVALVE STEM LOCK SHIELD
CQCYADJUSTABLE PRESSURE RANGE+4.0 TO 9.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE1.250 INCHES ALL ENDS
CQQFOPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
MATTMATERIALNICKEL ALLOY SEAT
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY STEM
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDAIR SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS
Related NSNs in FSC 4820
4820-00-059-99954820-01-544-5382— Stem,Needle Valve4820-00-739-14474820-00-287-40754820-00-842-5111— Valve,Check4820-01-360-8780— Body,Valve4820-00-708-7956— Stem,Fluid Valve4820-01-300-9064— Seat,Valve4820-01-446-1845— Valve,Check4820-01-341-1979

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-00-287-4105
NIIN002874105
FSC4820
PRICE$1,830.17
DEMILA
PARTS14
MFRS2
Manufacturers

Bath Iron Works Corporation

CAGE 70876

Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc

CAGE 76371

About NSN 4820-00-287-4105

NSN 4820-00-287-4105 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 14 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-00-287-4105 is $1,830.17.

To find the part number for NSN 4820-00-287-4105, 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.