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		                             National Stock Number: 3020-00-244-9861
  Federal Supply Class: 3020
  National Item Identification Number: 002449861
  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:
 | 109099 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |  | 109099 | 93235 | TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59 |  | 109099-001 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. |  | 109099-001 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 109099-001 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 1.125 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 3.499 INCHES |  | HARDNESS RATING | 27.0 ROCKWELL C NOMINAL OVERALL |  | HELIX ANGLE | 10.0000 DEGREES |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 2.7500 INCHES NOMINAL |  | MATERIAL | STEEL COMP 4140 OVERALL |  | NOMINAL OUTSIDE DIAMETER | 3.1475 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 13 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT |   
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