6531-2

View detailed technical data, stock status, and sourcing information for: 6531-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-00-913-4025

Item Name Code

15948

Assigment Date

01/01/1960 (66 years ago)

+0.2278 to 0.2293 inches stud thread thread pitch diameters, 0.469 inches minimum nut thread thread length, right-hand nut thread thread direction, 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: +0.2278 to 0.2293 inches stud thread
Thread Direction: right-hand nut thread
Thread Direction: right-hand stud thread
Thread Length: 0.469 inches minimum nut thread
Thread Length: 0.530 inches minimum stud thread
Overall Length: 1.970 inches nominal
Distance From Cotter Pin Hole Centerline To Nut End: 0.115 inches minimum and 0.135 inches maximum first hole
Cotter Pin Hole Diameter: 0.066 inches minimum and 0.086 inches maximum first hole
Thread Quantity Per Inch: 20 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: 0.250 inches stud thread
Material: steel comp 8740 or steel comp 8735
Material Document And Classification: ams 6322 assn std 1st material response or ams 6320 assn std 2nd material response
Surface Treatment: cadmium overall
Thread Series Designator: unjf 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
6531-2	Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-913-4025?

The FSCG of the NSN 5307-00-913-4025 is 5307

Does NSN 5307-00-913-4025 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 5307-00-913-4025 contain precious materials?

Precious metal content is unknown

Does NSN 5307-00-913-4025 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 5307-00-913-4025 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960