5306-01-239-2403

Find complete technical information, availability, and procurement data for: 5306-01-239-2403
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-239-2403

Item Name Code

01847

Assigment Date

08/27/1986 (39 years ago)

0.678 inches minimum and 0.698 inches maximum fastener length, right-hand thread direction, 0.579 inches minimum and 0.619 inches maximum thread length, double hexagon w/hole head style, 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: 0.579 inches minimum and 0.619 inches maximum
Fastener Length: 0.678 inches minimum and 0.698 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.290 inches minimum and 0.310 inches maximum
Width Between Flats: 0.312 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.079 inches minimum and 0.099 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 24.0 rockwell c minimum and 35.0 rockwell c maximum overall
Minimum Yield Strength: 85000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams5731 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
MS9557-09	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-239-2403?

The FSCG of the NSN 5306-01-239-2403 is 5306

Does the NSN 5306-01-239-2403 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-239-2403 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 5306-01-239-2403 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-239-2403 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 5306-01-239-2403 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Aug 27, 1986