5325-01-381-9900

Find complete technical information, availability, and procurement data for: 5325-01-381-9900
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-381-9900

Item Name Code

18421

Assigment Date

10/26/1993 (32 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.360 inches minimum and 0.370 inches maximum material accommodated thickness, 1.374 inches minimum and 1.376 inches maximum head length, 0.500 inches nominal grip length, stud shank turnlock stud shank style, fillister wing 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: 0.500 inches nominal
Head Length: 1.374 inches minimum and 1.376 inches maximum
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister wing
Material Accommodated Thickness: 0.360 inches minimum and 0.370 inches maximum
Shank Neck Length: 0.250 inches nominal
Stud Head Height: 0.500 inches nominal
Stud Shank Major Diameter: 0.433 inches minimum and 0.438 inches maximum
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633, ty 3, sc, clear assn std 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
121J-W750-Z3C	Turnlock Fastener Stud
AJW7-50	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-381-9900?

The FSCG of the NSN 5325-01-381-9900 is 5325

Does the NSN 5325-01-381-9900 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-381-9900 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 5325-01-381-9900 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-381-9900 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 5325-01-381-9900 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Oct 26, 1993