05-3117520

View detailed technical data, stock status, and sourcing information for: 05-3117520
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-028-9993

Item Name Code

05487

Assigment Date

10/19/1972 (53 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

4820-00-028-9993, check valve

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-098-4316	No Name Available	10/01/1990

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
05-3117520	Check Valve
227870	Check Valve
3918702	Check Valve
3948981	Check Valve
4D0487	Check Valve
4D487	Check Valve
643457C91	Check Valve
800373	Check Valve
863T0000514	Check Valve
863T0000514-001	Check Valve
ST47D129	Check Valve
ST47D129-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-028-9993?

The FSCG of the NSN 4820-00-028-9993 is 4820

Does NSN 4820-00-028-9993 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 4820-00-028-9993 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-028-9993 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 4820-00-028-9993 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Thu, Oct 19, 1972