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		                        | National Stock Number:
 3020-00-658-8213
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006588213
 
 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:
 
 | 3A-2051-X | 55509 | COOPER CAMERON CORP AJAX-SUPERIOR DIV | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 6.2500 INCHES BOTH ENDS |  | FACE NOMINAL WIDTH | 3.000 INCHES |  | FIRST STEP NOMINAL DIAMETER | 7.5600 INCHES SECOND END |  | HELIX ANGLE | 20.0000 DEGREES |  | PITCH DIAMETER | 8.0000 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL OUTSIDE DIAMETER | 8.3350 INCHES |  | NOMINAL OVERALL LENGTH | 6.350 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 45 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD | 
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