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National Stock Number:
5306-00-741-9036
Federal Supply Class:
5306
National Item Identification Number:
007419036
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:
| 6824018-17 | 24617 | GENERAL MOTORS CORP | | 6824018-17 | 63005 | ROLLS-ROYCE CORPORATION | | 6824018-17 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM | | FASTENER LENGTH | 1.145 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 0.378 INCHES MINIMUM AND 0.438 INCHES MAXIMUM | | HEAD DIAMETER | 0.500 INCHES NOMINAL | | HEAD HEIGHT | 0.073 INCHES NOMINAL | | HEAD STYLE | DEE CHAMFER | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SURFACE FINISH | 63.0 MICROINCHES GRIP | | SURFACE FINISH | 63.0 MICROINCHES SIDES OF HEAD | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 1A | | THREAD LENGTH | 0.624 INCHES MINIMUM AND 0.684 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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