4320-01-533-7889

Find complete technical information, availability, and procurement data for: 4320-01-533-7889
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-533-7889

Item Name Code

22534

Assigment Date

09/27/2005 (20 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.

1.064 inches nominal all corners chamfer length, 6.700 inches nominal body inside diameter, 7.764 inches nominal body outside diameter, 0.470 inches nominal overall length, plain 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: plain
Chamfer Length: 1.064 inches nominal all corners
Overall Length: 0.470 inches nominal
Body Outside Diameter: 7.764 inches nominal
Body Inside Diameter: 6.700 inches nominal
End Item Identification: used on german navy seawater pump allweiler nism 65-250
Corner Shape: chamfered all corners
Chamfer Angle: 5.0 degrees nominal all corners
Special Features: 1750 rpm; 25m head; 85m 3/h capa city
Material: carbon graphite and plastic phenolic

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
3013071	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-01-533-7889?

The FSCG of the NSN 4320-01-533-7889 is 4320

Does the NSN 4320-01-533-7889 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-533-7889 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 4320-01-533-7889 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-533-7889 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 4320-01-533-7889 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Sep 27, 2005