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National Stock Number:
5306-01-265-4801
Federal Supply Class:
5306
National Item Identification Number:
012654801
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:
| 109453-12D35 | 56878 | SPS TECHNOLOGIES, LLC | | 11825-12D35 | 59563 | REID PRODUCTS INC. | | AIC753-12D35 | 06725 | SPS TECHNOLOGIES, LLC | | BM17019-12D35 | 17446 | HUCK INTERNATIONAL, INC | | BM17019-12D35 | 97928 | HUCK INTL INC | | GS1016-12D35 | 1EM77 | B & B SPECIALTIES INC | | HP5453-12D35 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | KS3020-12D35 | 59764 | KENALOY PRODUCTS INC SUB MASCO CORP | | MA5453-12D35 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP | | MB61-12D35 | 73197 | HI-SHEAR CORPORATION | | MB61-12D35 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | PBF1253-12D35 | 27624 | SPS TECHNOLOGIES LLC | | S11-1060-12D35 | 57928 | SONIC INDUSTRIES, INC. | | S353-12D35 | 17446 | HUCK INTERNATIONAL, INC | | S353-12D35 | 97928 | HUCK INTL INC | | ST3M453-12D35 | 76301 | THE BOEING COMPANY | | ST3M45312D35 | 76301 | THE BOEING COMPANY | | VAL23029-12D35 | 06710 | VALLEY-TODECO, INC. | | VS3204-12D35 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.948 INCHES MINIMUM AND 3.005 INCHES MAXIMUM FIRST HOLE | | FASTENER LENGTH | 3.086 INCHES MINIMUM AND 3.133 INCHES MAXIMUM | | GRIP DIAMETER | 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | GRIP LENGTH | 2.178 INCHES MINIMUM AND 2.198 INCHES MAXIMUM | | HEAD HEIGHT | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE | | WIDTH BETWEEN FLATS | 1.064 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.888 INCHES MINIMUM AND 0.955 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNJF |
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