4320-00-339-2594

Find complete technical information, availability, and procurement data for: 4320-00-339-2594
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-339-2594

Item Name Code

22534

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

0.750 inches nominal overall length, 2.813 inches nominal body outside diameter, plain body style, 2.390 inches nominal bolt circle diameter, 1.940 inches nominal body inside diameter

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
Overall Length: 0.750 inches nominal
Bolt Circle Diameter: 2.390 inches nominal
Body Outside Diameter: 2.813 inches nominal
Body Inside Diameter: 1.940 inches nominal
Bolt Hole Quantity: 3
Corner Shape: square all corners
Mounting Hole Thread Series Designator: unf
Mounting Hole Nominal Thread Size: 0.188 inches
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
2-123-001-450	Wearing Ring
2-123-001-454-02	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-339-2594?

The FSCG of the NSN 4320-00-339-2594 is 4320

Does the NSN 4320-00-339-2594 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-339-2594 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 4320-00-339-2594 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-339-2594 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 4320-00-339-2594 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963