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National Stock Number:
5306-01-295-1068
Federal Supply Class:
5306
National Item Identification Number:
012951068
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:
| 109453-6-14 | 56878 | SPS TECHNOLOGIES, LLC | | 11825-6-14 | 59563 | REID PRODUCTS INC. | | AIC753-6-14 | 06725 | SPS TECHNOLOGIES, LLC | | BM17019-6-14 | 17446 | HUCK INTERNATIONAL, INC | | KS3020-6-14 | 59764 | KENALOY PRODUCTS INC SUB MASCO CORP | | BM17019-6-14 | 97928 | HUCK INTL INC | | ST3M453-6-14 | 0JV78 | J M PRECISION INC | | ST3M453-6-14 | 0UCY9 | M.S. AEROSPACE INC. | | PBF1253-6-14 | 27624 | SPS TECHNOLOGIES LLC | | ST3M453-6-14 | 57878 | BOR-CA MACHINE TOOL CO | | S11-1060-6-14 | 57928 | SONIC INDUSTRIES, INC. | | MA5453-6-14 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP | | MB61-6-14 | 73197 | HI-SHEAR CORPORATION | | MB61-6-14 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | VAL23029-6-14 | 06710 | VALLEY-TODECO, INC. | | VS3204-6-14 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M453-6-14 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP | | ST3M453-6-14 | 59764 | KENALOY PRODUCTS INC SUB MASCO CORP | | ST3M453-6-14 | 76301 | THE BOEING COMPANY | | ST3M453-6-14 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3204-6-14 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 1.375 INCHES MINIMUM AND 1.422 INCHES MAXIMUM | | GRIP LENGTH | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM | | GRIP DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | HEAD HEIGHT | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | WIDTH BETWEEN FLATS | 0.564 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.490 INCHES MINIMUM AND 0.577 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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