NSN

4820-00-903-4911

Valve,Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$226.97

per EA

5 parts / 4 mfrs

Part Numbers for NSN 4820-00-903-49115 records
Part NumberCAGEManufacturerRNCCRNVC
U3FBRBN.125 SS28396International Valve Corp Dba Check-All Valve Mfg. Co.32
1067642456161General Dynamics Land Systems Canadacorp72
10676424-00156161General Dynamics Land Systems Canadacorp52
119B6PP91816Circor Aerospace, Inc. Dba Circor Aerospace Inc32
SV3-1398437Ellis & Watts International, Llc59
Manufacturers (4)

International Valve Corp Dba Check-All Valve Mfg. Co.

CAGE 28396
View NSNs

General Dynamics Land Systems Canadacorp

CAGE 56161
View NSNs

Circor Aerospace, Inc. Dba Circor Aerospace Inc

CAGE 91816
View NSNs

Ellis & Watts International, Llc

CAGE 98437
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$226.97EA0
01-OCT-2025$226.97EA0
01-OCT-2025$226.97EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP226.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQJXNOMINAL THREAD SIZE0.750 INCHES ALL ENDS
CQQFOPERATING PRESSURE25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
FEATSPECIAL FEATURES0.144 PSI VALVE CRACKING PRESSURE
MATTMATERIALCOPPER ALLOY OVERALL
MEDAMEDIA FOR WHICH DESIGNEDHYDROGEN FOURTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDGAS, NATURAL FIFTH RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDHELIUM THIRD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDCARBON DIOXIDE SECOND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

About NSN 4820-00-903-4911

NSN 4820-00-903-4911 is a National Stock Number assigned to Valve,Check. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 5 part numbers associated with this NSN from 4 manufacturers.

The current government unit price for NSN 4820-00-903-4911 is $226.97. Price history shows 3 recorded price changes.

To find the part number for NSN 4820-00-903-4911, 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.