4820-00-453-2957

Find complete technical information, availability, and procurement data for: 4820-00-453-2957
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-453-2957

Item Name Code

05486

Assigment Date

05/08/1970 (56 years ago)

A valve having one outlet and two inlets that are usually opposite each other. It has a fluid pressure operated pistonlike item, called a shuttle, that controls either inlet. It is commonly used to provide an emergency passage for fluid in an aircraft hydraulic or pneumatic system in case of loss of pressure in the normal service lines.

4820-00-453-2957, stop-check valve

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1-03006-624	Stop-Check Valve
103006624	Stop-Check Valve
99-1446497	Stop-Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-453-2957?

The FSCG of the NSN 4820-00-453-2957 is 4820

Does NSN 4820-00-453-2957 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 4820-00-453-2957 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-453-2957 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 4820-00-453-2957 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, May 8, 1970