4820-01-287-4707

Find complete technical information, availability, and procurement data for: 4820-01-287-4707
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-287-4707

Item Name Code

22113

Assigment Date

10/22/1988 (37 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

4820-01-287-4707, 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
283486-0001 ITEM 28	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-287-4707?

The FSCG of the NSN 4820-01-287-4707 is 4820

Does the NSN 4820-01-287-4707 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-287-4707 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 4820-01-287-4707 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-287-4707 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 4820-01-287-4707 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Oct 22, 1988