5306-00-855-2012

Find complete technical information, availability, and procurement data for: 5306-00-855-2012
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-855-2012

Item Name Code

06675

Assigment Date

10/04/1967 (58 years ago)

3a thread class, 0.625 inches minimum thread length, 3.625 inches nominal fastener length, right-hand thread direction, double hexagon extended washer head style

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: 0.625 inches minimum
Fastener Length: 3.625 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.300 inches nominal
Width Between Flats: 0.305 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.438 inches nominal
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
First Diameter From Head: 0.244 inches minimum and 0.249 inches maximum
Second Diameter From Head: 0.190 inches minimum and 0.195 inches maximum
Third Diameter From Head: 0.2489 inches minimum and 0.2495 inches maximum
Fourth Diameter From Head: 0.190 inches minimum and 0.195 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.200 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.400 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.600 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter: 3.000 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Externally Relieved Body Diameter Quantity: 4
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response 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
6860840	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-855-2012?

The FSCG of the NSN 5306-00-855-2012 is 5306

Does the NSN 5306-00-855-2012 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-855-2012 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 5306-00-855-2012 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-855-2012 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 5306-00-855-2012 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 4, 1967