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National Stock Number:
5306-01-011-7015
Federal Supply Class:
5306
National Item Identification Number:
010117015
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:
| 11831-10-24 | 59563 | REID PRODUCTS INC. | | 74328-10-24 | 56878 | SPS TECHNOLOGIES, LLC | | 74328-10-24 | 80539 | SPS TECHNOLOGIES, LLC | | AIC752-10-24 | 06725 | SPS TECHNOLOGIES, LLC | | BM3326-10-24 | 17446 | HUCK INTERNATIONAL, INC | | BM3326-10-24 | 97928 | HUCK INTL INC | | MB84-10-24 | 73197 | HI-SHEAR CORPORATION | | MB84-10-24 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | S11-1059-10-24 | 57928 | SONIC INDUSTRIES, INC. | | S371-10-24 | 97928 | HUCK INTL INC | | ST3M571-10-24 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M571-10-24 | 0JV78 | J M PRECISION INC | | ST3M571-10-24 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M571-10-24 | 17446 | HUCK INTERNATIONAL, INC | | ST3M571-10-24 | 27624 | SPS TECHNOLOGIES LLC | | ST3M571-10-24 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M571-10-24 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M571-10-24 | 76301 | THE BOEING COMPANY | | VAL23033-10-24 | 06710 | VALLEY-TODECO, INC. | | VS3060-10-24 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM | | FASTENER LENGTH | 2.397 INCHES MINIMUM AND 2.427 INCHES MAXIMUM | | GRIP DIAMETER | 0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM | | GRIP LENGTH | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM | | HEAD HEIGHT | 0.608 INCHES MINIMUM AND 0.628 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | WIDTH BETWEEN FLATS | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.887 INCHES MINIMUM AND 0.937 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 18 |
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