5306-01-063-3183

Find complete technical information, availability, and procurement data for: 5306-01-063-3183
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-063-3183

Item Name Code

06675

Assigment Date

08/02/1978 (47 years ago)

An insulator having flat surfaces, with or without holes, whose thickness does not exceed 25 percent of its length or width, whichever is smaller, and whose shape is other than round. Excludes:insulator (1), spacer; insulator (1), washer; mounting pad, electrical-electronic component; plate, electrical shield; and terminal board.

0.740 inches minimum and 0.760 inches maximum thread length, double hexagon w/hole head style, right-hand thread direction, 3a thread class, 4.615 inches minimum and 4.635 inches maximum 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: 0.740 inches minimum and 0.760 inches maximum
Fastener Length: 4.615 inches minimum and 4.635 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.293 inches minimum and 0.313 inches maximum
Width Between Flats: 0.312 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum
Hole Diameter: 0.160 inches nominal
First Diameter From Head: 0.222 inches minimum and 0.232 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 3.875 inches maximum
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 28
Hole Configuration Style: double hexagon longitudinal hole
Externally Relieved Body Diameter Quantity: 1
Material: steel 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
ST2093-148	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-063-3183?

The FSCG of the NSN 5306-01-063-3183 is 5306

Does the NSN 5306-01-063-3183 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-063-3183 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 5306-01-063-3183 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-063-3183 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 5306-01-063-3183 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Aug 2, 1978