5306-00-208-0663

Find complete technical information, availability, and procurement data for: 5306-00-208-0663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-208-0663

Item Name Code

06676

Assigment Date

01/01/1963 (63 years ago)

dee chamfer head style, 3.560 inches nominal fastener length, 3a thread class, 0.590 inches minimum thread 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: 0.590 inches minimum
Fastener Length: 3.560 inches nominal
Head Style: dee chamfer
Head Diameter: 1.940 inches nominal
Head Height: 0.250 inches nominal
Distance From Centerline To Flat: 0.800 inches minimum and 0.805 inches maximum
Shoulder Diameter: 1.389 inches minimum and 1.394 inches maximum
Shoulder Length: 2.810 inches nominal
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Counterbore Diameter: 0.880 inches nominal
Concentric Hole Diameter: 0.812 inches nominal
Nominal Thread Diameter: 1.250 inches
Thread Quantity Per Inch: 16
Hardness Rating: 40.0 rockwell c minimum and 43.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.190 inches nominal first hole
Material: steel comp 4140 overall
Surface Treatment: cadmium head
Surface Treatment: cadmium threads
Surface Treatment: chromium grip
Style Designator: counterbore unthreaded
Thread Series Designator: uns

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
8858B81	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-208-0663?

The FSCG of the NSN 5306-00-208-0663 is 5306

Does the NSN 5306-00-208-0663 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-208-0663 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 5306-00-208-0663 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-208-0663 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 5306-00-208-0663 was assigned to the Federal Catalog?

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