5306-01-064-6263

Find complete technical information, availability, and procurement data for: 5306-01-064-6263
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-064-6263

Item Name Code

27851

Assigment Date

08/28/1978 (47 years ago)

An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.

0.240 inches minimum and 0.260 inches maximum head height, 3a thread class, 0.530 inches minimum and 0.580 inches maximum thread length, 1.540 inches minimum and 1.570 inches maximum fastener length, 0.235 inches minimum and 0.250 inches maximum extended washer diameter

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 Length: 0.530 inches minimum and 0.580 inches maximum
Fastener Length: 1.540 inches minimum and 1.570 inches maximum
Head Height: 0.240 inches minimum and 0.260 inches maximum
Extended Washer Diameter: 0.235 inches minimum and 0.250 inches maximum
Extended Washer Thickness: 0.035 inches minimum and 0.055 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Grip Length: 0.990 inches minimum and 1.010 inches maximum
Special Features: paint color white

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
MS14157-04016	Close Tolerance Bolt
PB14157-04016	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-064-6263?

The FSCG of the NSN 5306-01-064-6263 is 5306

Does NSN 5306-01-064-6263 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 5306-01-064-6263 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-064-6263 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 5306-01-064-6263 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Aug 28, 1978