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National Stock Number:
5306-00-272-3768
Federal Supply Class:
5306
National Item Identification Number:
002723768
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:
| 125751026 | 63734 | KAITLIN CORP | | 2149720 | 24617 | GENERAL MOTORS CORP | | 5N7 | 23382 | FWD SEAGRAVE HOLDINGS LP | | 5N7 | 33323 | KENWORTH TRUCK CO A DIV OF PACCAR INC | | 5N7 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 2149720 | 7X677 | GENERAL MOTORS LLC | | 5N7 | 45320 | PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK | | 5N7 | 72260 | CORBITT CO INC | | 5N7 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC |
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Techincal Specification:
| FASTENER LENGTH | 0.500 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HARDNESS RATING | 21.3 ROCKWELL C MINIMUM AND 27.8 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.234 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 3135 OVERALL | | MINIMUM TENSILE STRENGTH | 114000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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