5306-00-535-8440

Find complete technical information, availability, and procurement data for: 5306-00-535-8440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-535-8440

Item Name Code

06666

Assigment Date

01/01/1963 (63 years ago)

0.250 inches minimum thread length, 2a thread class, flat chamfer head style, right-hand thread direction, 0.719 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: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.719 inches nominal
Head Style: flat chamfer
Head Diameter: 0.313 inches nominal
Head Height: 0.185 inches minimum and 0.190 inches maximum
First Diameter From Head: 0.133 inches minimum and 0.136 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.469 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches minimum and 0.158 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 130000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 43.0 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
8517630	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-535-8440?

The FSCG of the NSN 5306-00-535-8440 is 5306

Does the NSN 5306-00-535-8440 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-535-8440 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 5306-00-535-8440 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-535-8440 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 5306-00-535-8440 was assigned to the Federal Catalog?

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