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)

right-hand thread direction, dee chamfer head style, 3.560 inches nominal fastener length, 3a thread class, 0.590 inches minimum thread 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: 0.590 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