4320-01-539-9297

Find complete technical information, availability, and procurement data for: 4320-01-539-9297
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-539-9297

Item Name Code

77777

Assigment Date

05/04/2006 (20 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

casing gasket2; casing ring2; o-ring 9.00-2; shaft sleeve 2; o-ring 2.5-2; rh shaft nut 1; lh shaft nut 1; balancing ring 2; sock hd set screw 6; balancing ring cover 2; thrust and line ball bearing 2; bearing lock washer 1; bearing lock nut 1; wiper 1; chesterton 442 split mechanical seal 2; sprial trac seal flushing bushing non-drive end 1; sprial trac seal flushing bushing drive end 1 accessory components and quantity, chesterton 442 split mechanical seal installation kit part name assigned by controlling agency, pump, centrifugal 4320-01-478-2857 (sea water service pump) end item identification

Product Characteristics

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

End Item Identification: pump, centrifugal 4320-01-478-2857 (sea water service pump)
Accessory Components And Quantity: casing gasket2; casing ring2; o-ring 9.00-2; shaft sleeve 2; o-ring 2.5-2; rh shaft nut 1; lh shaft nut 1; balancing ring 2; sock hd set screw 6; balancing ring cover 2; thrust and line ball bearing 2; bearing lock washer 1; bearing lock nut 1; wiper 1; chesterton 442 split mechanical seal 2; sprial trac seal flushing bushing non-drive end 1; sprial trac seal flushing bushing drive end 1
Part Name Assigned By Controlling Agency: chesterton 442 split mechanical seal installation kit

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
10-12LRN450X4	Split Seal Kit

FAQs

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

What is the FSCG of the NSN 4320-01-539-9297?

The FSCG of the NSN 4320-01-539-9297 is 4320

Does NSN 4320-01-539-9297 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 4320-01-539-9297 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-539-9297 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 4320-01-539-9297 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Thu, May 4, 2006