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		                             National Stock Number: 3020-00-645-8351
  Federal Supply Class: 3020
  National Item Identification Number: 006458351
  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:
 | 9084191 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |   
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  Techincal Specification:
 | MATERIAL | STEEL COMP 416 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | SPUR FIRST GEAR |   | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 0.9670 INCHES FIRST GEAR |   | 0.2800 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 3.000 INCHES |  | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |   | PLAIN SECOND END |   | 1 STEP BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 2.134 INCHES FIRST END |   | 0.156 INCHES SECOND END |   | 0.335 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END |   | 0.125 INCHES SECOND END |   | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR |   
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