5306-00-881-0663

Find complete technical information, availability, and procurement data for: 5306-00-881-0663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-881-0663

Item Name Code

06666

Assigment Date

01/01/1960 (66 years ago)

right-hand thread direction, 0.500 inches nominal fastener length, flat chamfer head style, 2a thread class, 0.156 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: 2a
Thread Direction: right-hand
Thread Length: 0.156 inches minimum
Fastener Length: 0.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.265 inches minimum and 0.270 inches maximum
Head Height: 0.160 inches minimum and 0.164 inches maximum
First Diameter From Head: 0.140 inches minimum and 0.142 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.344 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.164 inches
Width Across Flats: 0.125 inches minimum and 0.127 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: zinc overall
Thread Series Designator: unc

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
330-1267-00	Internal Wrenching Bolt
330-1267-000	Internal Wrenching Bolt
56172-8	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-881-0663?

The FSCG of the NSN 5306-00-881-0663 is 5306

Does the NSN 5306-00-881-0663 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-881-0663 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 5306-00-881-0663 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-881-0663 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 5306-00-881-0663 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960