5306-00-677-8443

Find complete technical information, availability, and procurement data for: 5306-00-677-8443
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-677-8443

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

1.165 inches minimum and 1.185 inches maximum thread length, hexagon head style, right-hand thread direction, 4.270 inches minimum and 4.290 inches maximum 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: 1.165 inches minimum and 1.185 inches maximum
Fastener Length: 4.270 inches minimum and 4.290 inches maximum
Head Style: hexagon
Head Height: 0.500 inches nominal
Width Between Flats: 1.470 inches minimum and 1.500 inches maximum
Shank Unthreaded Hole Diameter: 0.139 inches minimum and 0.145 inches maximum first hole
First Diameter From Head: 0.998 inches minimum and 0.999 inches maximum
Second Diameter From Head: 0.872 inches minimum and 0.882 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 2.865 inches minimum and 2.895 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 3.115 inches minimum and 3.295 inches maximum
Nominal Thread Diameter: 1.000 inches
Thread Quantity Per Inch: 14
Minimum Tensile Strength: 150000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 4.005 inches minimum and 4.025 inches maximum first hole
Externally Relieved Body Diameter Quantity: 2
Material: steel comp 8630 overall
Material Document And Classification: mil-s-6050,f4 mil spec 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
726777-3	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-677-8443?

The FSCG of the NSN 5306-00-677-8443 is 5306

Does the NSN 5306-00-677-8443 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-677-8443 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 5306-00-677-8443 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-677-8443 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 5306-00-677-8443 was assigned to the Federal Catalog?

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