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		                             National Stock Number: 3010-01-512-6295
  Federal Supply Class: 3010
  National Item Identification Number: 015126295
  Description: COUPLING HALF,SHAFT
  Detail: A MECHANICAL ITEM USED TO CONNECT A SHAFT AND THE MATING MEMBER OF A FLEXIBLE OR RIGID COUPLING.
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  Manufacturer Information:
 | 7068535 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 751-7068535-21 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | H841-0311-21 | 96169 | ELECTRIC BOAT CORPORATION |  | H841-0311A-21 | 96169 | ELECTRIC BOAT CORPORATION |  | H8410311A-0021 | 96169 | ELECTRIC BOAT CORPORATION |   
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  Techincal Specification:
 | BODY STYLE | MULTIPLE POSITIONING HOLES |  | BORE SHAPE | SPLINED |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-285 FORM-7 COND-ANL:AH FIN-A FED SPEC ALL MATERIAL RESPONSES |  | III MATERIAL | ALUMINUM ALLOY AND COPPER ALLOY AND NICKEL ALLOY |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING ACTUATOR |  | PROPRIETARY CHARACTERISTICS | PACS |  | OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |  | OVERALL LENGTH | 4.500 INCHES NOMINAL |  | SPLINE MAJOR DIAMETER | 2.749 INCHES NOMINAL |  | SPLINE PRESSURE ANGLE IN DEG | 30.000 |  | SPLINE QUANTITY | 20 |  | SPLINE TYPE | INVOLUTE |   
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