5306-01-151-0643

Find complete technical information, availability, and procurement data for: 5306-01-151-0643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-151-0643

Item Name Code

06675

Assigment Date

04/12/1983 (43 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

3a thread class, 0.434 inches nominal thread length, right-hand thread direction, 2.513 inches minimum and 2.543 inches maximum fastener length, dished 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: 0.434 inches nominal
Fastener Length: 2.513 inches minimum and 2.543 inches maximum
Head Style: dished hexagon
Head Height: 0.490 inches minimum and 0.510 inches maximum
Width Between Flats: 0.741 inches minimum and 0.752 inches maximum
First Diameter From Head: 0.501 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 2.000 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 2.513 inches minimum and 2.543 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Material: steel overall
Surface Treatment: silver 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
65171-07105-106	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-151-0643?

The FSCG of the NSN 5306-01-151-0643 is 5306

Does the NSN 5306-01-151-0643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-151-0643 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 5306-01-151-0643 contain precious materials?

Item contains silver.

Does NSN 5306-01-151-0643 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 5306-01-151-0643 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Apr 12, 1983