5306-00-331-2240

Find complete technical information, availability, and procurement data for: 5306-00-331-2240
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-331-2240

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

hexagon head style, 1.000 inches minimum thread length, 2a thread class, 3.125 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: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches minimum
Fastener Length: 3.125 inches nominal
Head Style: hexagon
Head Height: 0.750 inches nominal
Width Between Flats: 1.250 inches nominal
First Diameter From Head: 0.650 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 2.125 inches nominal
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Hardness Rating: 25.0 rockwell c nominal overall
Externally Relieved Body Diameter Quantity: 1
Special Features: white air dried head
Material: steel comp 4140 or steel comp 4145 overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: 171 mil std single treatment response overall
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
8150139	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-331-2240?

The FSCG of the NSN 5306-00-331-2240 is 5306

Does the NSN 5306-00-331-2240 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-331-2240 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 5306-00-331-2240 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-331-2240 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 5306-00-331-2240 was assigned to the Federal Catalog?

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