5307-00-439-1540

Find complete technical information, availability, and procurement data for: 5307-00-439-1540
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-439-1540

Item Name Code

15949

Assigment Date

01/01/1963 (63 years ago)

3a nut thread thread class, right-hand nut thread thread direction, +0.2809 to 0.2824 inches stud thread thread pitch diameters, 0.500 inches nominal nut 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: +0.2809 to 0.2824 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.500 inches nominal nut thread
Thread Length: 0.500 inches nominal stud thread
Shank Diameter: 0.244 inches minimum and 0.250 inches maximum
Overall Length: 1.312 inches nominal
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
Material: steel comp 8735
Material Document And Classification: ams 6320 assn std single material response
Surface Treatment: cadmium overall
Style Designator: stepped
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Below is a list of NSNs that have been officially superseded by this NSN: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
5307-00-479-4532	No Name Available	02/14/1969

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
ST1225P003	Stepped Stud
ST1225P03	Stepped Stud
ST1225P3	Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-00-439-1540?

The FSCG of the NSN 5307-00-439-1540 is 5307

Does NSN 5307-00-439-1540 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 5307-00-439-1540 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-439-1540 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 5307-00-439-1540 was assigned to the Federal Catalog?

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