4320-01-034-1289

Find complete technical information, availability, and procurement data for: 4320-01-034-1289
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-034-1289

Item Name Code

22534

Assigment Date

01/20/1977 (49 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.

copper alloy material, internal flange w/external locking flange body style

Product Characteristics

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

Body Style: internal flange w/external locking flange
Material: copper alloy

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
654B0245C051A	Wearing Ring
999R0336PC38	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-034-1289?

The FSCG of the NSN 4320-01-034-1289 is 4320

Does the NSN 4320-01-034-1289 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-034-1289 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 4320-01-034-1289 contain precious materials?

Precious metal content is unknown

Does NSN 4320-01-034-1289 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 4320-01-034-1289 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jan 20, 1977