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		                             National Stock Number: 3020-00-294-5234
  Federal Supply Class: 3020
  National Item Identification Number: 002945234
  Description: GEAR,INTERNAL
  Detail: A GEAR WITH TEETH FORMED ON THE INNER SURFACE OF A CYLINDER OR CONE.
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  Manufacturer Information:
 | 51C1856PT1 | 79500 | WESTINGHOUSE ELECTRIC CORP |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, WITH LIGHTENING HOLES |  | BORE NOMINAL DIAMETER | 0.1878 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.2810 INCHES |  | FEATURES PROVIDED | ALIGNMENT HOLE |  | HUB NOMINAL DIAMETER | 0.5000 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | MATERIAL | COPPER ALLOY OVERALL |  | PITCH DIAMETER | 1.6680 INCHES NOMINAL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.0940 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 0.4975 INCHES |  | NOMINAL OUTSIDE DIAMETER | 2.2500 INCHES |  | SPECIAL FEATURES | ALIGNMENT HOLES LOCATED ON GEAR BODY |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | SOLID BACK RING, PROTRUDING HUB, RECESSED HUB |  | TEETH QUANTITY | 80 |  | TEETH TYPE | SPUR |  | TOOTH FORM | STANDARD |   
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