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		                             National Stock Number: 3020-00-554-7971
  Federal Supply Class: 3020
  National Item Identification Number: 005547971
  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:
 | DJV429B | 16712 | SIEMENS ENERGY, INC. |  | H1128PC123 | 16712 | SIEMENS ENERGY, INC. |  | H3230199PC123 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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  Techincal Specification:
 | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD |  | BODY STYLE | WEBBED, SOLID |  | FACE NOMINAL WIDTH | 1.000 INCHES |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | HUB NOMINAL DIAMETER | 2.250 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 2.250 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | III MATERIAL | STEEL OVERALL |  | PITCH DIAMETER | 5.1260 INCHES NOMINAL |  | PRESSURE ANGLE | 14.5000 DEGREES |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 1.125 INCHES |  | NOMINAL OUTSIDE DIAMETER | 5.2600 INCHES |  | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB |  | TEETH QUANTITY | 67 |  | TEETH TYPE | SINGLE HELIX |   
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