5306-00-820-4009

Find complete technical information, availability, and procurement data for: 5306-00-820-4009
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-820-4009

Item Name Code

27851

Assigment Date

01/01/1962 (64 years ago)

0.531 inches minimum thread length, right-hand thread direction, hexagon head style, 3a thread class, 0.969 inches nominal fastener length

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: 0.531 inches minimum
Fastener Length: 0.969 inches nominal
Head Style: hexagon
Head Height: 0.172 inches minimum and 0.204 inches maximum
Width Between Flats: 0.490 inches minimum and 0.502 inches maximum
Hole Diameter: 0.070 inches nominal
Grip Diameter: 0.3112 inches minimum and 0.3117 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 0.438 inches nominal
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 32.0 rockwell c nominal overall
Hole Configuration Style: hexagon longitudinal hole
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
Surface Treatment Document And Classification: mil-b-6812 mil spec 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
AN175CH7A	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-820-4009?

The FSCG of the NSN 5306-00-820-4009 is 5306

Does the NSN 5306-00-820-4009 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-820-4009 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 5306-00-820-4009 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-820-4009 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 5306-00-820-4009 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962