4820-01-491-7904

Find complete technical information, availability, and procurement data for: 4820-01-491-7904
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-491-7904

Item Name Code

22113

Assigment Date

11/01/2001 (24 years ago)

A two-piece metallic item, one piece usually tubular in appearance and flanged at one end, the other piece a plain tooth or spur washer or retaining ring. It is primarily used for lining and reinforcing the edges of holes. The unflanged end is designed to be inserted through a hole and retained in place by being crimped over the plain or tooth washer or retaining ring or by clinching action between the spur washer and the flanged end. Excludes:eyelet, metallic.

4820-01-491-7904, valve seat

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
845-7108571-ASSEMBLY-C ITEM 6	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-491-7904?

The FSCG of the NSN 4820-01-491-7904 is 4820

Does the NSN 4820-01-491-7904 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-491-7904 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 4820-01-491-7904 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-491-7904 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 4820-01-491-7904 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Nov 1, 2001