11640937-2

View detailed technical data, stock status, and sourcing information for: 11640937-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-159-6231

Item Name Code

15948

Assigment Date

06/21/1971 (55 years ago)

+0.3921 to 0.3941 inches stud thread thread pitch diameters, right-hand nut thread thread direction, 0.410 inches nominal stud thread thread length, right-hand stud thread thread direction, 2a nut thread thread class

Product Characteristics

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

Thread Class: 2a nut thread
Thread Pitch Diameters: +0.3921 to 0.3941 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.410 inches nominal stud thread
Thread Length: 0.760 inches nominal nut thread
Overall Length: 2.500 inches nominal
Thread Quantity Per Inch: 14 stud thread
Thread Quantity Per Inch: 20 nut thread
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.438 inches nut thread
Nominal Thread Size: 0.438 inches stud thread
Material: steel comp 1038
Thread Series Designator: unf nut thread
Thread Series Designator: uns stud thread

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5307-00-159-6232	No Name Available	10/19/1973

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
11640937-1	Plain Stud
11640937-2	Plain Stud
944515	Plain Stud
944516	Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-159-6231?

The FSCG of the NSN 5307-00-159-6231 is 5307

Does NSN 5307-00-159-6231 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 5307-00-159-6231 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-159-6231 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 5307-00-159-6231 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Jun 21, 1971