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		                        | National Stock Number:
 3020-01-073-0045
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 010730045
 
 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:
 
 | 12267263 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | DAX12999 | 73342 | ALLISON TRANSMISSION INC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 4140H OVERALL |  | CONSTRUCTION | WELDED |  | DESIGN TYPE | SPUR ALL GEARS |  | NOMINAL OUTSIDE DIAMETER | 13.310 INCHES FIRST GEAR |  |  | 12.004 INCHES SECOND GEAR |  |  | 11.629 INCHES THIRD GEAR |  | NOMINAL OVERALL LENGTH | 4.940 INCHES | 
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