5306-00-376-8679

Find complete technical information, availability, and procurement data for: 5306-00-376-8679
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-376-8679

Item Name Code

15939

Assigment Date

03/16/1974 (52 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.

2.250 inches nominal fastener length, 0.750 inches nominal thread diameter, 0.375 inches nominal distance from centerline to flat, 10 thread quantity per inch, 1.312 inches nominal head diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length: 2.250 inches nominal
Head Diameter: 1.312 inches nominal
Distance From Centerline To Flat: 0.375 inches nominal
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Neck Width: 0.760 inches nominal
Special Features: 1 drilled hole through center of unthreaded shank
Thread Series Designator: unc

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
01-93-012	Square Neck Bolt
5247R	Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-376-8679?

The FSCG of the NSN 5306-00-376-8679 is 5306

Does NSN 5306-00-376-8679 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 5306-00-376-8679 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-376-8679 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 5306-00-376-8679 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Mar 16, 1974