ST3M783-6-6

View detailed technical data, stock status, and sourcing information for: ST3M783-6-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-249-3768

Item Name Code

18421

Assigment Date

02/11/1987 (39 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

ring securing device type, 0.503 inches nominal diameter, 0.460 inches nominal extension length, stud shank turnlock stud shank style, 0.370 inches minimum and 0.380 inches maximum grip 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: 0.370 inches minimum and 0.380 inches maximum
Diameter: 0.503 inches nominal
Securing Device Type: ring
Turnlock Stud Shank Style: stud shank
Extension Length: 0.460 inches nominal
Turnlock Stud Head Style: flat fillister
Drive Type: socket
Stud Thread Size And Series/Type Designator: 0.250-28 unf
Stud Head Height: 0.050 inches minimum and 0.055 inches maximum
Stud Shank Major Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Material: steel overall
Material Document And Classification: 23-107,cagec 76301 mfr ref single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: mil-c-83488,cl 3 mil 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
01916-6K-6	Turnlock Fastener Stud
M01916-6K-6	Turnlock Fastener Stud
MT154-6-6	Turnlock Fastener Stud
ST3M783-6-6	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-249-3768?

The FSCG of the NSN 5325-01-249-3768 is 5325

Does the NSN 5325-01-249-3768 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-249-3768 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 5325-01-249-3768 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-249-3768 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 5325-01-249-3768 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Feb 11, 1987