639547-020

View detailed technical data, stock status, and sourcing information for: 639547-020
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-959-0119

Item Name Code

18421

Assigment Date

05/25/1966 (60 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

stud shank turnlock stud shank style, 0.460 inches nominal grip length, ring securing device type, 0.562 inches nominal diameter, w/s: support equipment, b-1 aircraft; lav, anti-tank; helicopter, advance attack, ah-1w; aircraft, thunderbolt ii, a-10; aircraft, stratolifter c-135; aircraft, hornet f/a-18; aircraft, prowler ea-6b; missile, minuteman lgm-30; aircraft, tomcat f-14 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.

Grip Length: 0.460 inches nominal
Diameter: 0.562 inches nominal
Securing Device Type: ring
End Item Identification: w/s: support equipment, b-1 aircraft; lav, anti-tank; helicopter, advance attack, ah-1w; aircraft, thunderbolt ii, a-10; aircraft, stratolifter c-135; aircraft, hornet f/a-18; aircraft, prowler ea-6b; missile, minuteman lgm-30; aircraft, tomcat f-14
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister
Material Accommodated Thickness: 0.190 inches minimum and 0.209 inches maximum
Drive Type: slotted
Shank Neck Length: 0.305 inches nominal
Stud Shank Major Diameter: 0.290 inches nominal
Material: steel overall
Surface Treatment: zinc and chromate 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
639547-020	Turnlock Fastener Stud
85-11-200-17	Turnlock Fastener Stud
8549657-6	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-959-0119?

The FSCG of the NSN 5325-00-959-0119 is 5325

Does the NSN 5325-00-959-0119 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-959-0119 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 5325-00-959-0119 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-959-0119 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 5325-00-959-0119 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 25, 1966