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		                             National Stock Number: 3020-00-865-5922
  Federal Supply Class: 3020
  National Item Identification Number: 008655922
  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:
 | 546-6239-002 | 13499 | ROCKWELL COLLINS, INC. |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.2500 INCHES BOTH ENDS |  | FACE NOMINAL WIDTH | 0.160 INCHES |  | HELIX ANGLE | 45.0000 DEGREES |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | HUB NOMINAL DIAMETER | 0.344 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | III MATERIAL | ALUMINUM ALLOY 2017 OVERALL |  | PITCH DIAMETER | 0.4640 INCHES NOMINAL |  | PRESSURE ANGLE | 20.0000 DEGREES |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.121 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 0.5150 INCHES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT | ANODIZE OVERALL |  | TEETH QUANTITY | 21 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | LEFT |  | TOOTH FORM | STANDARD |   
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