5325-00-859-3781

Find complete technical information, availability, and procurement data for: 5325-00-859-3781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-859-3781

Item Name Code

18421

Assigment Date

01/01/1960 (66 years ago)

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

stud shank turnlock stud shank style, 0.249 inches nominal minor diameter, 0.470 inches nominal diameter, 0.128 inches nominal grip length, 0.172 inches nominal extension length

Product Characteristics

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

Grip Length: 0.128 inches nominal
Diameter: 0.470 inches nominal
Minor Diameter: 0.249 inches nominal
Turnlock Stud Shank Style: stud shank
Extension Length: 0.172 inches nominal
Turnlock Stud Head Style: flat countersunk
Drive Type: slotted
Stud Thread Size And Series/Type Designator: 0.190-32 unf
Stud Shank Major Diameter: 0.306 inches minimum and 0.311 inches maximum
Material: steel comp 4130 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 3 fed spec 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
SL1579	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-859-3781?

The FSCG of the NSN 5325-00-859-3781 is 5325

Does the NSN 5325-00-859-3781 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-859-3781 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 5325-00-859-3781 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-859-3781 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 5325-00-859-3781 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960