188-2

View detailed technical data, stock status, and sourcing information for: 188-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-073-9917

Item Name Code

05487

Assigment Date

01/01/1963 (63 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.

4820-00-073-9917, check valve

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-856-0697	No Name Available	08/09/1972
4820-01-051-3488	No Name Available	08/01/2000

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
024030XX	Check Valve
188-2	Check Valve
6GC80-2 PL-1013	Check Valve
B-2403 REV4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-073-9917?

The FSCG of the NSN 4820-00-073-9917 is 4820

Does the NSN 4820-00-073-9917 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-073-9917 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 4820-00-073-9917 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-073-9917 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 4820-00-073-9917 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963