5325-00-831-0721

Find complete technical information, availability, and procurement data for: 5325-00-831-0721
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-831-0721

Item Name Code

18484

Assigment Date

01/01/1962 (64 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.

0.488 inches nominal distance from engaging member to largest bearing surface of head, stud head turnlock stud head style, stud assembly stud assembly style, washer securing device type, 0.380 inches nominal diameter

Product Characteristics

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

Diameter: 0.380 inches nominal
Securing Device Type: washer
Turnlock Stud Head Style: stud head
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.488 inches nominal
Eyelet Outside Diameter: 0.345 inches nominal
Eyelet Length: 0.257 inches nominal
Material Accommodated Thickness: 0.111 inches minimum and 0.140 inches maximum
Drive Type: cross recess
Stud Head Height: 0.102 inches nominal
Material: steel overall
Surface Treatment: passivate overall

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
40S41-3S	Turnlock Fastener Stud Assembly
55137-003	Turnlock Fastener Stud Assembly
CD710-30N	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-00-831-0721?

The FSCG of the NSN 5325-00-831-0721 is 5325

Does the NSN 5325-00-831-0721 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-831-0721 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 5325-00-831-0721 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-831-0721 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 5325-00-831-0721 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962