5306-00-399-5625

Find complete technical information, availability, and procurement data for: 5306-00-399-5625
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-399-5625

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

0.937 inches nominal thread length, right-hand thread direction, dee chamfer head style, 5.250 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: 0.937 inches nominal
Fastener Length: 5.250 inches nominal
Head Style: dee chamfer
Head Diameter: 1.250 inches nominal
Head Height: 0.375 inches nominal
Distance From Centerline To Flat: 0.531 inches nominal
Shank Unthreaded Hole Diameter: 0.128 inches nominal first hole
First Diameter From Head: 0.620 inches minimum and 0.623 inches maximum
Second Diameter From Head: 0.528 inches minimum and 0.531 inches maximum
Third Diameter From Head: 0.622 inches minimum and 0.623 inches maximum
Fourth Diameter From Head: 0.528 inches minimum and 0.531 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.375 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.562 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 2.562 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter: 3.812 inches nominal
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 27.0 rockwell c minimum and 33.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 4.006 inches nominal first hole
Externally Relieved Body Diameter Quantity: 4
Material: steel comp 4140 or steel comp 8640 or steel overall
Material Document And Classification: 4f-11a1,fscm 82796 mfr ref 3rd material response or 4952 alloy 2,fscm 82796 mfr ref 3rd 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
32ADHAC	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-399-5625?

The FSCG of the NSN 5306-00-399-5625 is 5306

Does the NSN 5306-00-399-5625 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-399-5625 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 5306-00-399-5625 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-399-5625 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 5306-00-399-5625 was assigned to the Federal Catalog?

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