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		                        | National Stock Number:
 3020-00-330-6787
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003306787
 
 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:
 
 | N28196 | 81574 | TCE CANADA LTD | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.562 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE TYPE | CONCAVE |  | FACE NOMINAL WIDTH | 0.375 INCHES |  | HELIX ANGLE | 8.1332 DEGREES |  | HUB NOMINAL DIAMETER | 1.000 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PINNED FIRST END |  | MATERIAL | COPPER ALLOY OVERALL |  | PITCH DIAMETER | 1.5312 INCHES NOMINAL |  | MATING THREAD LEAD QUANTITY | 2 |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.675 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 49 |  | THROAT NOMINAL RADIUS | 0.800 INCHES |  | TOOTH DIRECTION | RIGHT | 
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