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		                             National Stock Number: 3020-00-486-5650
  Federal Supply Class: 3020
  National Item Identification Number: 004865650
  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:
 | 321915 | 81982 | HYDRO-AIRE AEROSPACE CORP |   
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  Techincal Specification:
 | BODY STYLE | WEBBED, SOLID |  | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.218 INCHES |  | HELIX ANGLE | 12.0000 DEGREES |  | HUB NOMINAL DIAMETER | 0.500 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 0.500 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-630 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | ALUMINUM ALLOY OVERALL |  | PITCH DIAMETER | 1.2500 INCHES NOMINAL |  | NOMINAL OUTSIDE DIAMETER | 1.294 INCHES |  | NOMINAL OVERALL LENGTH | 0.375 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 55 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |   
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