ST-1283

View detailed technical data, stock status, and sourcing information for: ST-1283
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-104-8490

Item Name Code

15949

Assigment Date

12/12/1980 (45 years ago)

right-hand nut thread thread direction, 0.531 inches nominal nut thread thread length, 3a nut thread thread class, +0.3354 to 0.3370 inches stud thread thread pitch diameters, 0.625 inches nominal stud thread thread length

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: +0.3354 to 0.3370 inches stud thread
Thread Direction: right-hand nut thread
Thread Length: 0.531 inches nominal nut thread
Thread Length: 0.625 inches nominal stud thread
Shank Diameter: 0.250 inches nominal
Overall Length: 2.875 inches nominal
Distance From Cotter Pin Hole Centerline To Nut End: 0.125 inches nominal first hole
Cotter Pin Hole Diameter: 0.070 inches nominal first hole
Thread Quantity Per Inch: 16 stud thread
Thread Quantity Per Inch: 24 nut thread
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.312 inches nut thread
Nominal Thread Size: 0.375 inches stud thread
Material: steel
Material Document And Classification: ems85010,fscm 24617 mfr ref single material response
Surface Treatment: cadmium nut thd
Surface Treatment: cadmium shank
Surface Treatment Document And Classification: ams 2400 assn std single treatment response shank
Surface Treatment Document And Classification: ams 2400 assn std single treatment response nut thd
Style Designator: stepped
Thread Series Designator: unf nut thread
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
ST-1283	Stepped Stud

FAQs

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

What is the FSCG of the NSN 5307-01-104-8490?

The FSCG of the NSN 5307-01-104-8490 is 5307

Does NSN 5307-01-104-8490 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 5307-01-104-8490 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-104-8490 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 5307-01-104-8490 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Dec 12, 1980