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		                             National Stock Number: 3020-00-868-5920
  Federal Supply Class: 3020
  National Item Identification Number: 008685920
  Description: GEAR CLUSTER
  Detail: A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER. 
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  Manufacturer Information:
 | 31235 | 42498 | DAR ELECTRONICS INC DBA NATIONAL RADIO CO |  | B31235 | 42498 | DAR ELECTRONICS INC DBA NATIONAL RADIO CO |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BORE NOMINAL DIAMETER | 0.188 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | SPUR FOURTH GEAR |  | DESIGN TYPE | SPUR SECOND GEAR |  | DESIGN TYPE | SPUR THIRD GEAR |  | DESIGN TYPE | SPUR FIRST GEAR |  | HUB NOMINAL LENGTH | 0.0315 INCHES SECOND END |  | HUB NOMINAL LENGTH | 0.156 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PINNED FIRST END |  | HUB STYLE DESIGNATOR | PLAIN SECOND END |  | HUB NOMINAL DIAMETER | 0.313 INCHES BOTH ENDS |  | MATERIAL | COPPER ALLOY OVERALL |  | NOMINAL OUTSIDE DIAMETER | 0.609 INCHES FIRST GEAR |  | NOMINAL OUTSIDE DIAMETER | 0.899 INCHES SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 1.187 INCHES THIRD GEAR |  | NOMINAL OUTSIDE DIAMETER | 1.406 INCHES FOURTH GEAR |  | NOMINAL OVERALL LENGTH | 0.438 INCHES |   
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