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		                             National Stock Number: 3020-00-911-6291
  Federal Supply Class: 3020
  National Item Identification Number: 009116291
  Description: GEAR,HELICAL
  Detail: A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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  Manufacturer Information:
 | 5117134 | 24617 | GENERAL MOTORS CORP |  | 5117134 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | WEBBED, SOLID |  | BORE NOMINAL DIAMETER | 1.187 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 1.187 INCHES |  | HELIX ANGLE | 19.6831 DEGREES |  | HUB NOMINAL DIAMETER | 1.860 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 2.180 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.252 INCHES BOTH ENDS |  | PITCH DIAMETER | 8.2500 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 4 THREADED AXIALLY THROUGH BODY FIRST END |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.717 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.067 INCHES SECOND END |  | NOMINAL OUTSIDE DIAMETER | 8.495 INCHES |  | PRESSURE ANGLE | 16.0000 DEGREES |  | STYLE DESIGNATOR | ONE FLUSH HUB, ONE RECESSED HUB |  | TEETH QUANTITY | 78 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD |   
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