583R021H13

View detailed technical data, stock status, and sourcing information for: 583R021H13
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-187-6243

Item Name Code

18421

Assigment Date

08/23/1984 (41 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

stud shank turnlock stud shank style, fillister wing turnlock stud head style, 0.875 inches nominal head length, 0.545 inches nominal grip length, ring securing device type

Product Characteristics

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

Grip Length: 0.545 inches nominal
Head Length: 0.875 inches nominal
Securing Device Type: ring
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister wing
Material Accommodated Thickness: 0.390 inches minimum and 0.409 inches maximum
Shank Neck Length: 0.427 inches nominal
Stud Head Height: 0.440 inches nominal
Stud Shank Major Diameter: 0.240 inches nominal
Material: steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1117 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: chromate and zinc overall
Surface Treatment Document And Classification: mil-c-87115 mil spec single treatment response 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
583R021H13	Turnlock Fastener Stud
82-12-400-16	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-187-6243?

The FSCG of the NSN 5325-01-187-6243 is 5325

Does the NSN 5325-01-187-6243 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-187-6243 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 5325-01-187-6243 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-187-6243 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 5325-01-187-6243 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Aug 23, 1984