HP437103

View detailed technical data, stock status, and sourcing information for: HP437103
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-072-4534

Item Name Code

61082

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.

0.5020 inches nominal body inside diameter, 4320-00-015-7676 end item identification, 0.1250 inches nominal flange width, 1.8350 inches nominal overall length, square all corners corner shape

Product Characteristics

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

Overall Length: 1.8350 inches nominal
Body Inside Diameter: 0.5020 inches nominal
End Item Identification: 4320-00-015-7676
Flange Width: 0.1250 inches nominal
Corner Shape: square all corners
Left End Body Diameter: 1.1100 inches nominal
Right End Body Diameter: 1.4700 inches nominal
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-268 fed spec all material responses overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec all treatment responses overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-01-311-5875	No Name Available	12/01/1991

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
HP437103	Pump Shaft Sleeve
HP437111	Pump Shaft Sleeve

FAQs

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

What is the FSCG of the NSN 4320-00-072-4534?

The FSCG of the NSN 4320-00-072-4534 is 4320

Does the NSN 4320-00-072-4534 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-072-4534 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 4320-00-072-4534 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-00-072-4534 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 4320-00-072-4534 was assigned to the Federal Catalog?

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