5325-01-021-0398

Find complete technical information, availability, and procurement data for: 5325-01-021-0398
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-021-0398

Item Name Code

07623

Assigment Date

05/07/1976 (50 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

double oval cross-sectional shape style, not casehardened casehardening indicator, 0.638 inches minimum and 0.651 inches maximum outside diameter, 0.548 inches minimum and 0.561 inches maximum inside diameter, 0.023 inches minimum and 0.027 inches maximum major thickness

Product Characteristics

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

Cross-Sectional Shape Style: double oval
Inside Diameter: 0.548 inches minimum and 0.561 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 0.638 inches minimum and 0.651 inches maximum
Major Thickness: 0.023 inches minimum and 0.027 inches maximum
Ring Style: spiral
Usage Design: external
Material Hardness Rating: 72.0 rockwell a minimum and 74.9 rockwell a maximum
Material: steel comp 302
Material Document And Classification: mil-s-5059, type 302 mil spec single material response
Surface Treatment: passivate

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
M27426-1104D	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-021-0398?

The FSCG of the NSN 5325-01-021-0398 is 5325

Does the NSN 5325-01-021-0398 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-021-0398 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 5325-01-021-0398 contain precious materials?

Precious metal content is unknown

Does NSN 5325-01-021-0398 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 5325-01-021-0398 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, May 7, 1976