5306-00-424-0078

Find complete technical information, availability, and procurement data for: 5306-00-424-0078
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-424-0078

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

0.625 inches minimum thread length, hexagon head style, right-hand thread direction, 1.375 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: 0.625 inches minimum
Fastener Length: 1.375 inches nominal
Head Style: hexagon
Head Height: 0.273 inches minimum and 0.289 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
First Diameter From Head: 0.245 inches minimum and 0.250 inches maximum
Second Diameter From Head: 0.250 inches minimum and 0.372 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.125 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.812 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.375 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 151000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity: 2
Material: steel comp 1035 overall
Material Document And Classification: sae assn std single material response overall
Thread Series Designator: unc

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
7B0290	Externally Relieved Body Bolt
7B290	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-424-0078?

The FSCG of the NSN 5306-00-424-0078 is 5306

Does the NSN 5306-00-424-0078 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-424-0078 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 5306-00-424-0078 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-424-0078 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 5306-00-424-0078 was assigned to the Federal Catalog?

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