4320-00-218-3240

Find complete technical information, availability, and procurement data for: 4320-00-218-3240
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-218-3240

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.

3.373 inches minimum and 3.374 inches maximum body outside diameter, 2.938 inches nominal bolt circle diameter, plain body style, 0.438 inches nominal overall length, 2.470 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: 0.438 inches nominal
Bolt Circle Diameter: 2.938 inches nominal
Body Outside Diameter: 3.373 inches minimum and 3.374 inches maximum
Body Inside Diameter: 2.470 inches nominal
Unthreaded Mounting Hole Diameter: 0.219 inches nominal
Bolt Hole Quantity: 4
Corner Shape: square all corners
Surface Finish: 125.0 microinches inside
Surface Finish: 125.0 microinches outside
Surface Finish: 125.0 microinches left face
Surface Finish: 125.0 microinches right face
Special Features: mtg holes conterbored o.344 in. dia and 0.188 in. deep
Material: copper alloy
Material Document And Classification: mil-b-16261,gr 3 mil spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4320-00-398-7823	No Name Available	01/01/1963

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
RW97743PC14	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-218-3240?

The FSCG of the NSN 4320-00-218-3240 is 4320

Does the NSN 4320-00-218-3240 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-218-3240 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 4320-00-218-3240 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-218-3240 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 4320-00-218-3240 was assigned to the Federal Catalog?

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