5306-01-044-6563

Find complete technical information, availability, and procurement data for: 5306-01-044-6563
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-044-6563

Item Name Code

27851

Assigment Date

07/18/1977 (49 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.

0.313 inches minimum and 0.363 inches maximum thread length, right-hand thread direction, 0.948 inches minimum and 0.978 inches maximum fastener length, 3a thread class, 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: 0.313 inches minimum and 0.363 inches maximum
Fastener Length: 0.948 inches minimum and 0.978 inches maximum
Head Style: hexagon
Head Height: 0.110 inches minimum and 0.125 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.615 inches minimum and 0.635 inches maximum
Thread Quantity Per Inch: 32
Surface Finish: 63.0 microinches bearing surface of head
Surface Finish: 63.0 microinches grip
Surface Finish: 63.0 microinches threads
Part Name Assigned By Controlling Agency: navy special project
Special Features: dry film lubricant
Material: titanium alloy uns r54520 overall
Thread Series Designator: unjf
Specification/Standard Data: 26512-gb511by professional/industrial association standard

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:

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110185-3-10M	Close Tolerance Bolt
BM15016-3-10A	Close Tolerance Bolt
GB511BY3M10	Close Tolerance Bolt
VEH160271-3M-10	Close Tolerance Bolt
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FAQs

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

What is the FSCG of the NSN 5306-01-044-6563?

The FSCG of the NSN 5306-01-044-6563 is 5306

Does the NSN 5306-01-044-6563 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5306-01-044-6563 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 5306-01-044-6563 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-044-6563 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 5306-01-044-6563 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Jul 18, 1977