NSN

4820-01-505-8743

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$83.49

per EA

3 parts / 2 mfrs

Part Numbers for NSN 4820-01-505-87433 records
Part NumberCAGEManufacturerRNCCRNVC
732655953711Naval Sea Systems CommandD9
7326559 FIND 2053711Naval Sea Systems Command52
559T-2M-1291816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
Manufacturers (2)

Naval Sea Systems Command

CAGE 53711
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$83.49EA0
01-OCT-2025$83.49EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPOPPET
AEHZMAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CQCYADJUSTABLE PRESSURE RANGE+0.5 TO 150.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE0.250 INCHES FIRST END
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CSDCOPENING PRESSURE SETTING12.0 POUNDS PER SQUARE INCH
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYPOPOFF VALVE
FEATSPECIAL FEATURES1.200 IN. OVERALL LENGTH; 0.625 IN. HEX.
MATTMATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MATTMATERIALSTEEL COMP 303 BODY
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN FIFTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FOURTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAMMONIA, GASEOUS THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDACETYLENE SECOND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

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Quick Reference

NSN4820-01-505-8743
NIIN015058743
FSC4820
PRICE$83.49
DEMILA
PARTS3
MFRS2

About NSN 4820-01-505-8743

NSN 4820-01-505-8743 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 3 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-01-505-8743 is $83.49. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-505-8743, 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.