5306-00-318-8294

Find complete technical information, availability, and procurement data for: 5306-00-318-8294
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-318-8294

Item Name Code

06676

Assigment Date

01/01/1963 (63 years ago)

0.330 inches minimum and 0.335 inches maximum thread length, dee head style, 3a thread class, 2.940 inches nominal fastener length, right-hand thread direction

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: 0.330 inches minimum and 0.335 inches maximum
Fastener Length: 2.940 inches nominal
Head Style: dee
Head Diameter: 1.000 inches nominal
Head Height: 0.120 inches nominal
Distance From Centerline To Flat: 0.375 inches minimum and 0.380 inches maximum
Shoulder Diameter: 0.623 inches minimum and 0.624 inches maximum
Shoulder Length: 2.515 inches minimum and 2.520 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
Counterbore Diameter: 0.380 inches nominal
Counterbore Depth: 2.500 inches nominal
Concentric Hole Diameter: 0.160 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Hardness Rating: 34.0 rockwell c minimum and 37.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 2.810 inches nominal first hole
Material: steel comp 4140 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium head
Surface Treatment: cadmium threads
Style Designator: counterbore unthreaded
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
8855-32	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-318-8294?

The FSCG of the NSN 5306-00-318-8294 is 5306

Does the NSN 5306-00-318-8294 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-318-8294 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 5306-00-318-8294 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-318-8294 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 5306-00-318-8294 was assigned to the Federal Catalog?

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