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		                             National Stock Number: 5306-01-097-8931
  Federal Supply Class: 5306
  National Item Identification Number: 010978931
  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:
 | 0319253 | 11083 | CATERPILLAR INC |  | 319253 | 11083 | CATERPILLAR INC |   
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  Techincal Specification:
 | FASTENER LENGTH | 1.500 INCHES NOMINAL |  | FEATURES PROVIDED | FINISHED HEAD |  | GRIP LENGTH | 0.313 INCHES NOMINAL |  | HEAD HEIGHT | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM |  | HEAD STYLE | HEXAGON |  | LOCKING FEATURE | PATCH THREADS |  | MATERIAL | STEEL COMP 1013  OR STEEL COMP 1015  OR STEEL COMP 1016  OR STEEL COMP 1017  OR STEEL COMP 1018  OR STEEL COMP 1019  OR STEEL COMP 1020  OR STEEL COMP 1021  OR STEEL COMP 1022  OR STEEL COMP 1023  OR STEEL COMP 1524  OR STEEL COMP 1025  OR STEEL COMP 1026  OR STEEL COMP 1527  OR STEEL COMP 1029  OR STEEL COMP 1030  OR STEEL COMP 1033  OR STEEL COMP 1034  OR STEEL COMP 1035  OR STEEL COMP 1536  OR STEEL COMP 1037  OR STEEL COMP 1038  OR STEEL COMP 1039  OR STEEL COMP 1040  OR STEEL COMP 1541 OVERALL |  | NOMINAL THREAD DIAMETER | 0.750 INCHES |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 1.187 INCHES NOMINAL |  | THREAD QUANTITY PER INCH | 10 |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |  | WIDTH BETWEEN FLATS | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |   
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