5306-00-821-2751

Find complete technical information, availability, and procurement data for: 5306-00-821-2751
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-821-2751

Item Name Code

06675

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, double hexagon w/hole head style, 0.750 inches minimum thread length, 0.320 inches minimum and 0.340 inches maximum head height, 0.938 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 Direction: right-hand
Thread Length: 0.750 inches minimum
Fastener Length: 0.938 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.320 inches minimum and 0.340 inches maximum
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
Hole Diameter: 0.062 inches nominal
First Diameter From Head: 0.218 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.188 inches nominal
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 4
Hole Type: drilled
Nonstandard Thread Pitch Diameter: +0.2213 to 0.2238 inches
Thread Quantity Per Inch: 28
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum overall
Hole Configuration Style: double hexagon longitudinal hole
Externally Relieved Body Diameter Quantity: 1
Material: steel corrosion resisting overall
Precious Material: silver
Surface Treatment: silver 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
R113P8SL	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-821-2751?

The FSCG of the NSN 5306-00-821-2751 is 5306

Does the NSN 5306-00-821-2751 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-821-2751 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 5306-00-821-2751 contain precious materials?

Item contains silver.

Does NSN 5306-00-821-2751 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 5306-00-821-2751 was assigned to the Federal Catalog?

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