NSN

4820-01-203-3999

Valve,Safety Relief

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$65.55

per EA

3 parts / 3 mfrs

Part Numbers for NSN 4820-01-203-39993 records
Part NumberCAGEManufacturerRNCCRNVC
D524B-1M-252U435Dela Technology Corporation Dba Dela Technology Corp52
D524B-1M-2591816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
10413346A486GNimikkeistokeskus Ncb Finland69
Manufacturers (3)

Dela Technology Corporation Dba Dela Technology Corp

CAGE 2U435
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs

Nimikkeistokeskus Ncb Finland

CAGE A486G
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$65.55EA0
01-OCT-2025$65.55EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEPLUG
AEHZMAXIMUM OPERATING TEMP450.0 FAHRENHEIT THIRD RESPONSE
AEHZMAXIMUM OPERATING TEMP450.0 FAHRENHEIT SECOND RESPONSE
AEHZMAXIMUM OPERATING TEMP450.0 FAHRENHEIT FOURTH RESPONSE
AEHZMAXIMUM OPERATING TEMP450.0 FAHRENHEIT FIRST 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 FIRST RESPONSE
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FOURTH RESPONSE
MATTMATERIALCOPPER ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDOIL, CHLORINATED TRANSFORMER SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN, LIQUID FOURTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS THIRD RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT FIRST END

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About NSN 4820-01-203-3999

NSN 4820-01-203-3999 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 3 manufacturers.

The current government unit price for NSN 4820-01-203-3999 is $65.55. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-01-203-3999, 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.