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		                             National Stock Number: 3020-00-554-6663
  Federal Supply Class: 3020
  National Item Identification Number: 005546663
  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:
 | 3342237 | 55380 | HATCH & KIRK, INC. |  | 3342237 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 6.380 INCHES AXIALLY THROUGH HUB FIRST END |  | FACE NOMINAL WIDTH | 2.000 INCHES |  | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM  AND 38.0 ROCKWELL C MAXIMUM OVERALL |  | HUB NOMINAL DIAMETER | 7.500 INCHES FIRST END |  | PITCH DIAMETER | 18.6675 INCHES NOMINAL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.688 INCHES AXIALLY THROUGH HUB FIRST END |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | FLUSH HUB |  | TEETH QUANTITY | 112 |  | TOOTH FORM | STUB |   
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