81-18-320-16

View detailed technical data, stock status, and sourcing information for: 81-18-320-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-142-1964

Item Name Code

18421

Assigment Date

11/13/1982 (43 years ago)

stud shank turnlock stud shank style, 0.310 inches minimum and 0.329 inches maximum material accommodated thickness, fillister countersunk turnlock stud head style, 0.505 inches nominal grip length, 0.250 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.

Grip Length: 0.505 inches nominal
Diameter: 0.250 inches nominal
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister countersunk
Material Accommodated Thickness: 0.310 inches minimum and 0.329 inches maximum
Drive Type: cross recess
Shank Neck Length: 0.413 inches nominal
Stud Head Height: 0.060 inches nominal
Stud Shank Major Diameter: 0.160 inches nominal
Special Features: case hardened
Material: steel overall
Surface Treatment: zinc 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
81-18-320-16	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-142-1964?

The FSCG of the NSN 5325-01-142-1964 is 5325

Does the NSN 5325-01-142-1964 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-142-1964 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 5325-01-142-1964 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-142-1964 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 5325-01-142-1964 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Nov 13, 1982