4320-00-905-4982

Find complete technical information, availability, and procurement data for: 4320-00-905-4982
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-905-4982

Item Name Code

22534

Assigment Date

01/01/1960 (66 years ago)

An open- or close-wound coil spring, consisting of one or more helical coils wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes:springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring,reinforcing,hose.

0.938 inches nominal overall length, 4.760 inches minimum and 4.765 inches maximum body outside diameter, square all corners corner shape, plain body style, 4.279 inches minimum and 4.280 inches maximum 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: 0.938 inches nominal
Body Outside Diameter: 4.760 inches minimum and 4.765 inches maximum
Body Inside Diameter: 4.279 inches minimum and 4.280 inches maximum
Corner Shape: square all corners
Surface Finish: 14.0 microinches all surfaces
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
4146SP	Wearing Ring
A1880	Wearing Ring
CS-4320-0562	Wearing Ring

FAQs

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

What is the FSCG of the NSN 4320-00-905-4982?

The FSCG of the NSN 4320-00-905-4982 is 4320

Does the NSN 4320-00-905-4982 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-905-4982 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 4320-00-905-4982 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-905-4982 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 4320-00-905-4982 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960