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National Stock Number:
5306-00-425-0003
Federal Supply Class:
5306
National Item Identification Number:
004250003
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 086052 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 | | 086052 | 24617 | GENERAL MOTORS CORP | | 3562J | 08018 | BORG-WARNER CORP | | 3562J | 09120 | BROWNING CRANE AND SHOVEL CO | | 3562J | 77873 | ROCKFORD POWERTRAIN INC | | 086052 | 7X677 | GENERAL MOTORS LLC | | 5291734 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 4171P11 | 27618 | TAYLOR MACHINE WORKS INC | | 38027H | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV | | 38027H | 31007 | NAVISTAR INTL CORP | | 380274H | 33323 | KENWORTH TRUCK CO A DIV OF PACCAR INC | | 380274H | 38460 | LONG-AIRDOX CO | | KC7017 | 56442 | DIAMOND REO TRUCK CO | | 73628 | 95097 | LITTLE GIANT CRANE AND SHOVEL INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.062 INCHES NOMINAL | | MATERIAL | STEEL COMP 3135 OR | | STEEL COMP 4140 OVERALL | | THREAD LENGTH | 0.812 INCHES MINIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.328 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL | | FEATURES PROVIDED | UNFINISHED HEAD |
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