5306-01-263-8256

Find complete technical information, availability, and procurement data for: 5306-01-263-8256
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-263-8256

Item Name Code

27851

Assigment Date

09/20/1987 (38 years ago)

1.827 inches minimum and 1.857 inches maximum fastener length, 0.442 inches minimum and 0.492 inches maximum thread length, right-hand thread direction, 3a thread class, double 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: 0.442 inches minimum and 0.492 inches maximum
Fastener Length: 1.827 inches minimum and 1.857 inches maximum
Head Style: double hexagon
Head Height: 0.178 inches minimum and 0.198 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.3115 inches minimum and 0.3120 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.365 inches minimum and 1.385 inches maximum
Thread Quantity Per Inch: 24
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

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
LD111-0026-0522	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-263-8256?

The FSCG of the NSN 5306-01-263-8256 is 5306

Does the NSN 5306-01-263-8256 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-263-8256 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 5306-01-263-8256 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-263-8256 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 5306-01-263-8256 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sun, Sep 20, 1987