5306-00-943-2531

Find complete technical information, availability, and procurement data for: 5306-00-943-2531
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-943-2531

Item Name Code

06675

Assigment Date

01/09/1966 (60 years ago)

0.760 inches minimum thread length, double hexagon w/hole head style, right-hand thread direction, 3a thread class, 0.928 inches minimum and 0.948 inches maximum fastener 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
Thread Direction: right-hand
Thread Length: 0.760 inches minimum
Fastener Length: 0.928 inches minimum and 0.948 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.320 inches minimum and 0.340 inches maximum
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
First Diameter From Head: 0.221 inches minimum and 0.231 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.128 inches minimum and 0.188 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf

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
499491	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-943-2531?

The FSCG of the NSN 5306-00-943-2531 is 5306

Does the NSN 5306-00-943-2531 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-943-2531 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 5306-00-943-2531 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-943-2531 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 5306-00-943-2531 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sun, Jan 9, 1966