NSN

4820-01-256-3582

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$551.03

per EA

4 parts / 3 mfrs

Part Numbers for NSN 4820-01-256-35824 records
Part NumberCAGEManufacturerRNCCRNVC
Z02RV04A280S62701Zevco Inc59
524A-4D-2891816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Z02RV04A280S91816Circor Aerospace, Inc. Dba Circor Aerospace Inc52
41273296214Raytheon Company Dba Raytheon71
Manufacturers (3)

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$551.03EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJDTHREAD CLASS3A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
AEHZMAXIMUM OPERATING TEMP-100.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP400.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEPLAIN (TUBE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CQJXNOMINAL THREAD SIZE0.437 INCHES ALL ENDS
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING28.0 POUNDS PER SQUARE INCH
MATTMATERIALALUMINUM ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDHELIUM THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDNITROGEN, GASEOUS FIFTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDCARBON DIOXIDE SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN FOURTH RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-01-256-3582
NIIN012563582
FSC4820
PRICE$551.03
DEMILA
PARTS4
MFRS3

About NSN 4820-01-256-3582

NSN 4820-01-256-3582 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 3 manufacturers.

The current government unit price for NSN 4820-01-256-3582 is $551.03.

To find the part number for NSN 4820-01-256-3582, 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.