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National Stock Number:
5306-01-165-3313
Federal Supply Class:
5306
National Item Identification Number:
011653313
Description:
BOLT,CLOSE TOLERANCE
Detail:
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.
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Manufacturer Information:
| 10116053 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 122896-9D44 | 0PTK6 | SPS TECHNOLOGIES INC | | AIC688-9D44 | 06725 | SPS TECHNOLOGIES, LLC | | GS1031-9D44 | 1EM77 | B & B SPECIALTIES INC | | 122896-9D44 | 56878 | SPS TECHNOLOGIES, LLC | | 122896-9D44 | 80539 | SPS TECHNOLOGIES, LLC | | HP7747-9D44 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | S397-9D44 | 17446 | HUCK INTERNATIONAL, INC | | PBF1266-9D44 | 27624 | SPS TECHNOLOGIES LLC | | PBF1266-9D44 | 2V484 | BOEING DISTRIBUTION SERVICES, INC. | | ST3M747-9D44 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | MB155-9D44 | 73197 | HI-SHEAR CORPORATION | | S397-9D44 | 97928 | HUCK INTL INC | | MB155-9D44 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | VCG0002-9D44 | 06710 | VALLEY-TODECO, INC. | | ST3M747-9D44 | 76301 | THE BOEING COMPANY | | VS3191-9D44 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 3.459 INCHES MINIMUM AND 3.506 INCHES MAXIMUM | | GRIP DIAMETER | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM | | GRIP LENGTH | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM | | HEAD HEIGHT | 0.328 INCHES NOMINAL | | HEAD STYLE | SPLINE DRIVE SHEAR HEAD | | NOMINAL THREAD DIAMETER | 0.562 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.699 INCHES MINIMUM AND 0.766 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 18 | | WIDTH BETWEEN FLATS | 0.904 INCHES MINIMUM AND 0.912 INCHES MAXIMUM |
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