5306-00-373-5349

Find complete technical information, availability, and procurement data for: 5306-00-373-5349
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-373-5349

Item Name Code

06676

Assigment Date

01/01/1963 (63 years ago)

3a thread class, 3.250 inches maximum fastener length, right-hand thread direction, 0.880 inches minimum thread length, hexagon head style

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: 0.880 inches minimum
Fastener Length: 3.250 inches maximum
Head Style: hexagon
Head Height: 0.500 inches nominal
Width Between Flats: 1.977 inches minimum and 2.002 inches maximum
Concentric Hole Diameter: 1.000 inches nominal
Nominal Thread Diameter: 1.375 inches
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 42.0 rockwell c maximum overall
Material: steel comp e4340 or steel comp 4340 overall
Surface Treatment: cadmium overall
Style Designator: concentric hole unthreaded
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
89LM1641-1	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-373-5349?

The FSCG of the NSN 5306-00-373-5349 is 5306

Does the NSN 5306-00-373-5349 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-373-5349 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 5306-00-373-5349 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-373-5349 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 5306-00-373-5349 was assigned to the Federal Catalog?

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