5306-00-281-2583

Find complete technical information, availability, and procurement data for: 5306-00-281-2583
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-281-2583

Item Name Code

27851

Assigment Date

09/02/1997 (28 years ago)

1.265 inches minimum and 1.312 inches maximum fastener length, right-hand thread direction, hexagon head style, 0.367 inches minimum and 0.516 inches maximum thread length, 3a thread class

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: 0.367 inches minimum and 0.516 inches maximum
Fastener Length: 1.265 inches minimum and 1.312 inches maximum
Head Style: hexagon
Head Height: 0.140 inches minimum and 0.172 inches maximum
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Grip Diameter: 0.248 inches minimum and 0.249 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.796 inches minimum and 0.828 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Material: steel comp 431 overall
Material Document And Classification: mil-s-18732 mil spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-282-2683	No Name Available	01/01/1960

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
932.19.60.446	Close Tolerance Bolt
AN174C12A	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-281-2583?

The FSCG of the NSN 5306-00-281-2583 is 5306

Does the NSN 5306-00-281-2583 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-281-2583 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 5306-00-281-2583 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-281-2583 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 5306-00-281-2583 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Sep 2, 1997