NSN

4820-00-689-6743

Valve,Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$54.71

per EA

4 parts / 2 mfrs

Part Numbers for NSN 4820-00-689-67434 records
Part NumberCAGEManufacturerRNCCRNVC
40663686The Walworth Company59
B31982666Stockham Valves and Fittings IncE8
B319-1/2IN82666Stockham Valves and Fittings IncC1
B319Y-1/2IN82666Stockham Valves and Fittings Inc32
Manufacturers (2)

The Walworth Company

CAGE 63686
View NSNs

Stockham Valves and Fittings Inc

CAGE 82666
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$54.71EA0
01-OCT-2025$54.71EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

A

ESD/EMI

Item Characteristics
MRCRequirementReply
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
AEHZMAXIMUM OPERATING TEMP150.0 FAHRENHEIT SECOND RESPONSE
AEHZMAXIMUM OPERATING TEMP400.0 FAHRENHEIT FIRST RESPONSE
AHNCCONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQJXNOMINAL THREAD SIZE0.500 INCHES ALL ENDS
CQQFOPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
CQQFOPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATTMATERIALCOPPER ALLOY 836 SEAT
MATTMATERIALCOPPER ALLOY 836 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

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Quick Reference

NSN4820-00-689-6743
NIIN006896743
FSC4820
PRICE$54.71
DEMILA
PARTS4
MFRS2

About NSN 4820-00-689-6743

NSN 4820-00-689-6743 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 4 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-00-689-6743 is $54.71. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-689-6743, 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.