STD3012B8P

View detailed technical data, stock status, and sourcing information for: STD3012B8P
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-113-5239

Item Name Code

15949

Assigment Date

05/29/1981 (45 years ago)

right-hand stud thread thread direction, +0.4047 to 0.4062 inches stud thread thread pitch diameters, 0.625 inches minimum and 0.730 inches maximum nut thread thread length, +0.3455 to 0.3474 inches nut thread thread pitch diameters, right-hand nut 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 Pitch Diameters: +0.3455 to 0.3474 inches nut thread
Thread Pitch Diameters: +0.4047 to 0.4062 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.625 inches minimum and 0.730 inches maximum nut thread
Thread Length: 0.640 inches minimum and 0.660 inches maximum stud thread
Shank Diameter: 0.285 inches minimum and 0.289 inches maximum
Overall Length: 1.757 inches minimum and 1.777 inches maximum
Thread Quantity Per Inch: 24 nut thread
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.375 inches nut thread
Surface Finish: 32.0 microinches nut thd
Surface Finish: 32.0 microinches stud thd
Surface Finish: 63.0 microinches shank
Material: steel comp 4140
Material Document And Classification: ams 6382 assn std single material response
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single treatment response overall
Style Designator: stepped
Thread Series Designator: uns nut 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
STD3012B8P	Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-01-113-5239?

The FSCG of the NSN 5307-01-113-5239 is 5307

Does NSN 5307-01-113-5239 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 5307-01-113-5239 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-113-5239 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 5307-01-113-5239 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, May 29, 1981