5325-00-550-4640

Find complete technical information, availability, and procurement data for: 5325-00-550-4640
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-550-4640

Item Name Code

18421

Assigment Date

01/01/1963 (63 years ago)

0.343 inches nominal diameter, stud shank turnlock stud shank style, 0.172 inches nominal grip length, 0.511 inches minimum and 0.520 inches maximum material accommodated thickness, flat countersunk turnlock stud head style

Product Characteristics

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

Grip Length: 0.172 inches nominal
Diameter: 0.343 inches nominal
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: flat countersunk
Material Accommodated Thickness: 0.511 inches minimum and 0.520 inches maximum
Drive Type: slotted
Stud Shank Major Diameter: 0.660 inches nominal
Material: steel overall
Surface Treatment: cadmium 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
98264-4-520	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-550-4640?

The FSCG of the NSN 5325-00-550-4640 is 5325

Does the NSN 5325-00-550-4640 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-550-4640 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 5325-00-550-4640 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-550-4640 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 5325-00-550-4640 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963