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		                             National Stock Number: 3020-00-275-3302
  Federal Supply Class: 3020
  National Item Identification Number: 002753302
  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:
 | F1G7PC8 | 16712 | SIEMENS ENERGY, INC. |  | G10228PC58 | 16712 | SIEMENS ENERGY, INC. |  | G10231PC58 | 16712 | SIEMENS ENERGY, INC. |  | G7556PC90 | 16712 | SIEMENS ENERGY, INC. |  | G7559PC90 | 16712 | SIEMENS ENERGY, INC. |  | G8411PC58 | 16712 | SIEMENS ENERGY, INC. |  | G8643PC58 | 16712 | SIEMENS ENERGY, INC. |  | G9002PC58 | 16712 | SIEMENS ENERGY, INC. |  | G9004PC58 | 16712 | SIEMENS ENERGY, INC. |  | NC264BH | 16712 | SIEMENS ENERGY, INC. |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 2.250 INCHES |  | HELIX ANGLE | 44.01666 DEGREES |  | HUB NOMINAL DIAMETER | 2.312 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 2.7538 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES BOTH ENDS |  | NOMINAL OVERALL LENGTH | 3.250 INCHES |  | NOMINAL OUTSIDE DIAMETER | 3.036 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SPECIAL FEATURES | INTERNAL KEYWAY WIDTH 0.3115MIN. 0.3125MAX. IN.; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 0.9635MIN. 0.9735MAX. IN.; BORE PROVISION INCLUDED; BORE DIAMETER 1.625MIN. 1.626MAX. IN.; BORE LENGTH 3.25 IN. |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 14 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |   
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