NSN

4820-01-551-1121

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$45.07

per EA

1 parts / 1 mfrs

Part Numbers for NSN 4820-01-551-11211 records
Part NumberCAGEManufacturerRNCCRNVC
D559B-2M-D-891816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (1)

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$45.07EA0
01-OCT-2025$45.07EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE
AEQJMINIMUM OPERATING TEMP-40.0 FAHRENHEIT
AGAVEND ITEM IDENTIFICATIONNEW CONSTRUCTION LHD8
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CQCYADJUSTABLE PRESSURE RANGE+5.6 TO 13.9 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE0.250 INCHES FIRST END
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING8.0 POUNDS PER SQUARE INCH
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE POPOFF RELIEF VALVE
FEATSPECIAL FEATURESADJUSTABLE POPPET VALVE, ZERO LEAKAGE, OUT TO ATMOSHERE; TEMPERATURE RANGE DETERMINED MY SEAL MATERIAL
MATTMATERIALCOPPER ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT FIRST END
TMQYFURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP

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Quick Reference

NSN4820-01-551-1121
NIIN015511121
FSC4820
PRICE$45.07
DEMILA
PARTS1
MFRS1

About NSN 4820-01-551-1121

NSN 4820-01-551-1121 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 1 part number associated with this NSN from 1 manufacturer.

The current government unit price for NSN 4820-01-551-1121 is $45.07. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-551-1121, 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.