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		                             National Stock Number: 3020-00-618-3511
  Federal Supply Class: 3020
  National Item Identification Number: 006183511
  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:
 | SG3711PC59 | 16712 | SIEMENS ENERGY, INC. |  | SG3711PC59 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC |  | W416BS5X1 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | W416BS5X1 | 16712 | SIEMENS ENERGY, INC. |   
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  Techincal Specification:
 | BODY STYLE | WEBBED, SOLID |  | BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 0.500 INCHES |  | HELIX ANGLE | 37.3999 DEGREES |  | HUB NOMINAL DIAMETER | 1.750 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.188 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CL AN MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 4.9527 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.598 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.094 INCHES SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 5.0527 INCHES |  | PRESSURE ANGLE | 15.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 74 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | SPECIAL |   
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