NSN

4820-01-222-7811

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$443.05

per EA

4 parts / 2 mfrs

Part Numbers for NSN 4820-01-222-78114 records
Part NumberCAGEManufacturerRNCCRNVC
559T-1M-3191816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
RV05-2791816Circor Aerospace, Inc. Dba Circor Aerospace IncC1
41944596214Raytheon Company Dba RaytheonD9
419445-196214Raytheon Company Dba Raytheon52
Manufacturers (2)

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs

Raytheon Company Dba Raytheon

CAGE 96214
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$443.05EA0
01-OCT-2025$443.05EA0
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 TEMP250.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CQJXNOMINAL THREAD SIZE0.125 INCHES FIRST END
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING31.0 POUNDS PER SQUARE INCH
FEATSPECIAL FEATURESPOP-OFF TYPE
MATTMATERIALSTEEL CORROSION RESISTING BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763B(1) CLASS 303,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDAMMONIA, GASEOUS THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN FIFTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FOURTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDACETYLENE SECOND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THSDTHREAD SERIES DESIGNATORNPT FIRST END

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Quick Reference

NSN4820-01-222-7811
NIIN012227811
FSC4820
PRICE$443.05
DEMILA
PARTS4
MFRS2

About NSN 4820-01-222-7811

NSN 4820-01-222-7811 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 4 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-222-7811 is $443.05. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-222-7811, 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.