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		                             National Stock Number: 3020-00-308-9928
  Federal Supply Class: 3020
  National Item Identification Number: 003089928
  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:
 | MC264B | 16712 | SIEMENS ENERGY, INC. |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 1.406 INCHES BOTH ENDS |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 2.250 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.249 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 3.1520 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.828 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.063 INCHES BOTH ENDS |  | NOMINAL OVERALL LENGTH | 1.000 INCHES |  | NOMINAL OUTSIDE DIAMETER | 3.434 INCHES |  | PRESSURE ANGLE | 15.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 9 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |   
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