4720-01-442-2621

Find complete technical information, availability, and procurement data for: 4720-01-442-2621
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-442-2621

Item Name Code

31934

Assigment Date

03/10/1997 (29 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.

4720-01-442-2621, nonmetallic tubing

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
B204-6	Nonmetallic Tubing

FAQs

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

What is the FSCG of the NSN 4720-01-442-2621?

The FSCG of the NSN 4720-01-442-2621 is 4720

Does the NSN 4720-01-442-2621 have a Schedule B code assigned?

Yes, the Schedule B code is 3917320000

Does NSN 4720-01-442-2621 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 4720-01-442-2621 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-442-2621 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 4720-01-442-2621 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Mar 10, 1997