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4820-01-554-0937

Stop-Check Valve

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Official Item Classification

Name
Stop-Check Valve
(NSN) National Stock Number
4820-01-554-0937
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05486
(FIIG) Federal Item Identification Guide
A530B0
Date
07/30/2007 (19 years ago)

600.0 pounds per square inch single response maximum operating pressure, 1.500 inches valve size, butt weld pipe all ends connection type, automatic or manual valve operation method, disk flow control device

Specs & Compatibility

Flow Control Device

disk

Valve Operation Method

automatic or manual

Connection Type

butt weld pipe all ends

Valve Size

1.500 inches

Maximum Operating Pressure

600.0 pounds per square inch single response

Part Name Assigned By Controlling Agency

in-line stop-check valve

Special Features

end connections: butt weld iaw schedule 80

Material

steel body

Material

steel comp 420 flow control device

Material

steel comp 316 stem

Media For Which Designed

steam single response

Style Designator

straight thru flanged ends

Furnished Items And Quantity

1 handwheel

Replacement For

Part Number Description
4820-01-159-2834 No Name Available 05/01/2015

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005486

Related Hardware Products

Part Number Description
803-2177525-C733 Stop-Check Valve
803-2177525-C7C3AF Stop-Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-554-0937?
The FSCG of the NSN 4820-01-554-0937 is 4820
Does NSN 4820-01-554-0937 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-554-0937 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-554-0937 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-554-0937 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Mon, Jul 30, 2007