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		                             National Stock Number: 3020-00-269-9636
  Federal Supply Class: 3020
  National Item Identification Number: 002699636
  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:
 | SG2499PC115 | 16712 | SIEMENS ENERGY, INC. |  | SG2501PC115 | 16712 | SIEMENS ENERGY, INC. |  | SG2570PC115 | 16712 | SIEMENS ENERGY, INC. |  | SG2572PC115 | 16712 | SIEMENS ENERGY, INC. |  | SG3110PC115 | 16712 | SIEMENS ENERGY, INC. |  | SG3110PC115 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC |  | W416N-6X1 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | W-416N-6X1 | 16712 | SIEMENS ENERGY, INC. |  | W-416N-6X1/9410 | 16712 | SIEMENS ENERGY, INC. |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 2.3747 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 2.938 INCHES |  | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM  AND 30.0 ROCKWELL C MAXIMUM OVERALL |  | HELIX ANGLE | 10.6848 DEGREES |  | HUB NOMINAL DIAMETER | 3.000 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | KEYWAY NOMINAL WIDTH | 0.499 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS HG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 3.3333 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.3805 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 3.5103 INCHES |  | PRESSURE ANGLE | 15.0000 DEGREES |  | SPECIAL FEATURES | COUNTERBORE 2ND END,0.250 IN. DEEP BY 2.688 IN. DIA |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 37 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD |   
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