5306-00-279-1640

Find complete technical information, availability, and procurement data for: 5306-00-279-1640
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-279-1640

Item Name Code

06675

Assigment Date

08/08/1973 (52 years ago)

hexagon head style, right-hand thread direction, 0.250 inches maximum thread length, 3a thread class, 0.850 inches nominal fastener length

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: 0.250 inches maximum
Fastener Length: 0.850 inches nominal
Head Style: hexagon
Head Height: 0.125 inches nominal
Width Between Flats: 0.438 inches nominal
Hole Diameter: 0.046 inches nominal
First Diameter From Head: 0.1873 inches minimum and 0.1875 inches maximum
Second Diameter From Head: 0.156 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.538 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.600 inches nominal
Nominal Thread Diameter: 0.190 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 32
Hole Configuration Style: hexagon flats
Externally Relieved Body Diameter Quantity: 2
Material: steel corrosion resisting overall
Material Document And Classification: mil-s-5002 mil spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment 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
963132	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-279-1640?

The FSCG of the NSN 5306-00-279-1640 is 5306

Does the NSN 5306-00-279-1640 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-279-1640 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 5306-00-279-1640 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-279-1640 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 5306-00-279-1640 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Aug 8, 1973