5325-01-412-6401

Find complete technical information, availability, and procurement data for: 5325-01-412-6401
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-412-6401

Item Name Code

18421

Assigment Date

04/25/1995 (31 years ago)

A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes:breather.

3.360 inches nominal grip length, stud shank turnlock stud shank style, 0.320 inches nominal extension length, knurled turnlock stud head style, 0.750 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: 3.360 inches nominal
Diameter: 0.750 inches nominal
Turnlock Stud Shank Style: stud shank
Extension Length: 0.320 inches nominal
Turnlock Stud Head Style: knurled
Stud Thread Size And Series/Type Designator: 0.250-20 unc
Stud Head Height: 0.250 inches nominal
Stud Shank Major Diameter: 0.498 inches minimum and 0.499 inches maximum
Material: steel comp 4130 or steel comp 4142 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
3C4066P03	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-412-6401?

The FSCG of the NSN 5325-01-412-6401 is 5325

Does the NSN 5325-01-412-6401 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-412-6401 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 5325-01-412-6401 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-412-6401 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 5325-01-412-6401 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Apr 25, 1995