5307-00-149-4550

Find complete technical information, availability, and procurement data for: 5307-00-149-4550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-149-4550

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. The unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. It may be thread relieved. Excludes:items with tapered threads.

3a nut thread thread class, +0.2847 to 0.2857 inches stud thread thread pitch diameters, right-hand nut thread thread direction, 0.430 inches minimum stud thread thread length, right-hand stud thread thread direction

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: +0.2847 to 0.2857 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.430 inches minimum stud thread
Thread Length: 0.700 inches minimum nut thread
Thread Quantity Per Inch: 18 stud thread
Thread Quantity Per Inch: 28 nut thread
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.250 inches nut thread
Nominal Thread Size: 0.312 inches stud thread
Special Features: stud end thread 0.003 in. oversize
Material: steel comp 8735 or steel comp 4140
Material Document And Classification: ams 6320 assn std 1st material response or ams 6382 assn std 2nd material response
Surface Treatment: cadmium overall
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
126H225	Recessed and Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-149-4550?

The FSCG of the NSN 5307-00-149-4550 is 5307

Does NSN 5307-00-149-4550 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 5307-00-149-4550 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-149-4550 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 5307-00-149-4550 was assigned to the Federal Catalog?

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