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		                             National Stock Number: 3020-00-432-1256
  Federal Supply Class: 3020
  National Item Identification Number: 004321256
  Description: GEAR,SPUR
  Detail: A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION. 
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  Manufacturer Information:
 | 6835936 | 73342 | ALLISON TRANSMISSION INC |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 1.369 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 1.286 INCHES |  | HUB NOMINAL DIAMETER | 1.748 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | PITCH DIAMETER | 2.0581 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.125 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.677 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 2.245 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPLINE PITCH DIAMETER | 1.3125 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 42 BOTH ENDS |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 22 |  | TOOTH FORM | SPECIAL |   
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