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		                             National Stock Number: 3020-00-403-9393
  Federal Supply Class: 3020
  National Item Identification Number: 004039393
  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:
 | 4J1810 | 11083 | CATERPILLAR INC |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY RECESS NOMINAL DEPTH | 0.370 INCHES SECOND END |  | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 6.500 INCHES AXIALLY THROUGH BODY, FIRST END |  | BORE NOMINAL DIAMETER | 5.500 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 1.380 INCHES |  | III MATERIAL | STEEL OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | MOUNTING HOLE NOMINAL DIAMETER | 0.531 INCHES AXIALLY THROUGH BODY, FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 12 PLAIN AXIALLY THROUGH BODY, FIRST END |  | NOMINAL OUTSIDE DIAMETER | 13.666 INCHES |  | STYLE DESIGNATOR | HUBLESS, RECESSED BODY |   
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