5307-00-637-1918

Find complete technical information, availability, and procurement data for: 5307-00-637-1918
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-637-1918

Item Name Code

15943

Assigment Date

01/01/1963 (63 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends, on which the nominal diameter of one threaded section is greater than the other. All or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. It may be thread relieved. Excludes:items with tapered threads. See also stud, locked in.

+0.2839 to 0.2854 inches stud thread thread pitch diameters, right-hand nut thread thread direction, 0.500 inches minimum nut thread thread length, right-hand stud thread thread direction, 3a 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: 3a nut thread
Thread Pitch Diameters: +0.2839 to 0.2854 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.500 inches minimum nut thread
Thread Length: 0.500 inches minimum stud thread
Overall Length: 1.688 inches nominal
Length Of Recessed Portion Of Shank: 0.594 inches nominal
Diameter Of Recessed Portion Of Shank: 0.203 inches nominal
Thread Quantity Per Inch: 1da18
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.312 inches stud thread
Material: steel comp 4130
Material Document And Classification: mil-s-6758 mil spec single material response
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
Style Designator: recessed and stepped
Thread Series Designator: uns stud thread

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
ST1231P006	Recessed and Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-637-1918?

The FSCG of the NSN 5307-00-637-1918 is 5307

Does NSN 5307-00-637-1918 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 5307-00-637-1918 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-637-1918 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 5307-00-637-1918 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963