4820-01-440-6809

Find complete technical information, availability, and procurement data for: 4820-01-440-6809
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-440-6809

Item Name Code

22113

Assigment Date

01/22/1997 (29 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

vent check valve;tate andale,inc,figure 52-25f,size 8.000 in. end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: vent check valve;tate andale,inc,figure 52-25f,size 8.000 in.

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
20751-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-440-6809?

The FSCG of the NSN 4820-01-440-6809 is 4820

Does the NSN 4820-01-440-6809 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-440-6809 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 4820-01-440-6809 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-440-6809 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 4820-01-440-6809 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Jan 22, 1997