NSN

4820-00-203-7173

Valve,Check

FSC 4820VALVES, NONPOWEREDFSG 48VALVES

Unit Price

$69.94

per EA

3 parts / 2 mfrs

Part Numbers for NSN 4820-00-203-71733 records
Part NumberCAGEManufacturerRNCCRNVC
277-163686The Walworth Company32
DS2161-1-1PC277-163686The Walworth Company32
962A75144Jenkins BrosE8
Manufacturers (2)

The Walworth Company

CAGE 63686
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$69.94EA0
01-OCT-2025$69.94EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADZHRENEWABLE SEAT RING TYPETHREADED
AEHZMAXIMUM OPERATING TEMP550.0 FAHRENHEIT FIRST RESPONSE
AEHZMAXIMUM OPERATING TEMP550.0 FAHRENHEIT SECOND RESPONSE
AHNCCONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL
CQJXNOMINAL THREAD SIZE1.000 INCHES ALL ENDS
CQJXNOMINAL THREAD SIZE1.000 INCHES ALL ENDS
CQQFOPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
CQQFOPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
CQQFOPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
CQQFOPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
MATTMATERIALCOPPER ALLOY 922 BODY
MATTMATERIALNICKEL ALLOY SEAT
MATTMATERIALNICKEL ALLOY SEAT
MATTMATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATTMATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS
THSDTHREAD SERIES DESIGNATORNPT ALL ENDS

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Quick Reference

NSN4820-00-203-7173
NIIN002037173
FSC4820
PRICE$69.94
DEMILA
PARTS3
MFRS2

About NSN 4820-00-203-7173

NSN 4820-00-203-7173 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 3 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-00-203-7173 is $69.94. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-203-7173, 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.