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National Stock Number:
5306-01-336-6320
Federal Supply Class:
5306
National Item Identification Number:
013366320
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:
| 120978-9-65 | 80539 | SPS TECHNOLOGIES, LLC | | 5306-002-9-65 | S7549 | AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP. | | AIC596-9-65 | 06725 | SPS TECHNOLOGIES, LLC | | H411-9-65 | 17446 | HUCK INTERNATIONAL, INC | | PBF7521-9-65 | 27624 | SPS TECHNOLOGIES LLC | | H411-9-65 | 97928 | HUCK INTL INC | | VCG0030-9-65 | 06710 | VALLEY-TODECO, INC. | | VS3133-9-65 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 4.641 INCHES MINIMUM AND 4.671 INCHES MAXIMUM | | GRIP DIAMETER | 0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | GRIP LENGTH | 4.052 INCHES MINIMUM AND 4.072 INCHES MAXIMUM | | HEAD HEIGHT | 0.328 INCHES NOMINAL | | HEAD MINOR DIAMETER | 1.049 INCHES NOMINAL | | HEAD STYLE | SPLINE DRIVE SHEAR HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS-6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP H11 OVERALL | | NOMINAL THREAD DIAMETER | 0.5630 INCHES | | SPECIAL FEATURES | MIN TENSILE STRENGTH 39,200 PSI: MIN SHEAR STRENGTH 132,000 PSI:MIN DOUBLE SHEAR STRENGTH 65,600 PSI | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.563 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 18 |
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