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		                        | National Stock Number:
 3020-00-987-1465
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 009871465
 
 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:
 
 | S320B172G01 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT |  | S320B172G01 | 79500 | WESTINGHOUSE ELECTRIC CORP | 
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 Techincal Specification:
 
 | BODY STYLE | WEBBED, SOLID |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | PITCH DIAMETER | 7.2648 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB |  | TEETH QUANTITY | 128 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
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