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		                             National Stock Number: 3020-00-245-8332
  Federal Supply Class: 3020
  National Item Identification Number: 002458332
  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:
 | 5151187 | 24617 | GENERAL MOTORS CORP |  | 5151187 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC |  | 5151187 | 80072 | H20 TANK INC U S MOTORS DIV |   
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  Techincal Specification:
 | BACKLASH DESIGNATION | GRADE A |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.495 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 1.436 INCHES |  | HARDNESS RATING | 24.5 ROCKWELL C MINIMUM  AND 32.1 ROCKWELL C MAXIMUM OVERALL |  | HELIX ANGLE | 9.7500 DEGREES |  | KEYWAY NOMINAL WIDTH | 0.126 INCHES BOTH ENDS |  | PITCH DIAMETER | 1.3500 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.318 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 1.6830 INCHES |  | PRESSURE ANGLE | 28.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 8 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD |   
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