5306-00-551-6025

Find complete technical information, availability, and procurement data for: 5306-00-551-6025
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-551-6025

Item Name Code

27851

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.641 inches minimum and 0.688 inches maximum fastener length, 0.375 inches minimum and 0.453 inches maximum thread length, hexagon head style, 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: 0.375 inches minimum and 0.453 inches maximum
Fastener Length: 0.641 inches minimum and 0.688 inches maximum
Head Style: hexagon
Head Height: 0.109 inches minimum and 0.141 inches maximum
Width Between Flats: 0.365 inches minimum and 0.375 inches maximum
Grip Diameter: 0.1889 inches minimum and 0.1894 inches maximum
Shank Unthreaded Hole Diameter: 0.070 inches minimum and 0.080 inches maximum first hole
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.234 inches minimum and 0.266 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.500 inches minimum and 0.531 inches maximum first hole
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

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
AN173C5	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-551-6025?

The FSCG of the NSN 5306-00-551-6025 is 5306

Does the NSN 5306-00-551-6025 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-551-6025 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 5306-00-551-6025 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-551-6025 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 5306-00-551-6025 was assigned to the Federal Catalog?

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