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		                             National Stock Number: 3020-00-429-7372
  Federal Supply Class: 3020
  National Item Identification Number: 004297372
  Description: GEAR,WORM WHEEL
  Detail: A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.
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  Manufacturer Information:
 | 7374010 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | EA2888 | 1DF03 | ABM EQUIPMENT, LLC |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 15.875 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | BORE NOMINAL DIAMETER | 12.641 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 1.750 INCHES |  | FACE TYPE | CONCAVE |  | HELIX ANGLE | 6.3332 DEGREES |  | HUB NOMINAL DIAMETER | 17.005 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | PITCH DIAMETER | 19.0980 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MATING THREAD LEAD QUANTITY | 1 |  | MOUNTING HOLE NOMINAL DIAMETER | 0.756 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 8 PLAIN TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.563 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 19.734 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | RECESSED HUBS |  | TEETH QUANTITY | 60 |  | THROAT NOMINAL RADIUS | 1.116 INCHES |  | TOOTH DIRECTION | RIGHT |   
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