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		                        | National Stock Number:
 3020-00-738-1857
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007381857
 
 Description:
 GEAR,HELICAL
 
 Detail:
 A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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 Manufacturer Information:
 
 | 173793 | 57712 | TELEMECHANICS INC |  | 173793 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |  | 65010053-002 | 96238 | DNE TECHNOLOGIES, INC | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | WEBBED, SOLID |  | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.317 INCHES |  | MATERIAL | PLASTIC TEETH |  | MATERIAL | STEEL BODY |  | MOUNTING HOLE NOMINAL DIAMETER | 0.161 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH BODY FIRST END |  | NOMINAL OUTSIDE DIAMETER | 3.580 INCHES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 100 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | LEFT | 
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