3786J

View detailed technical data, stock status, and sourcing information for: 3786J
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-358-9309

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, hexagon head style, 0.719 inches minimum thread length, 0.844 inches nominal fastener length, 3a 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
Thread Direction: right-hand
Thread Length: 0.719 inches minimum
Fastener Length: 0.844 inches nominal
Head Style: hexagon
Head Height: 0.234 inches nominal
Width Between Flats: 0.500 inches nominal
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.125 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 321.0 brinell standard minimum and 370.0 brinell standard maximum overall
Material: steel comp 4140 overall
Material Document And Classification: astm a304 assn std single material response overall
Thread Series Designator: unf

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
3786J	Machine Bolt
5306003589309	Machine Bolt
7417087	Machine Bolt
KC7066	Machine Bolt
M306016	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-358-9309?

The FSCG of the NSN 5306-00-358-9309 is 5306

Does the NSN 5306-00-358-9309 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-358-9309 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 5306-00-358-9309 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-358-9309 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 5306-00-358-9309 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963