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National Stock Number:
5306-00-364-3797
Federal Supply Class:
5306
National Item Identification Number:
003643797
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:
| 3229095 | 55380 | HATCH & KIRK, INC. | | 3229095 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | K-3229095 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO |
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Techincal Specification:
| FASTENER LENGTH | 5.560 INCHES NOMINAL | | HEAD LENGTH | 1.000 INCHES NOMINAL | | HEAD HEIGHT | 0.440 INCHES NOMINAL | | HEAD STYLE | OVAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SPECIAL FEATURES | FLAT POINT, 0.280 IN. LENGTH, 0.410 IN. MIN AND 0.420 IN MAX DIA; 0.129 IN THRU HOLE IN POINT, 5.360 IN. DISTANCE FROM BEARING SURFACE OF HEAD TO CENTERLINE OF HOLE | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.720 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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