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		                        | National Stock Number:
 3020-00-676-2836
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006762836
 
 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:
 
 | 543-1646-002 | 13499 | ROCKWELL COLLINS, INC. | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY 2024 FIRST GEAR |  |  | STEEL COMP 303 SECOND GEAR |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |  |  | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |  | SURFACE TREATMENT | PASSIVATE SECOND GEAR |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 1.417 INCHES FIRST GEAR |  |  | 0.417 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.515 INCHES |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  |  | SPLIT SECOND END |  | HUB NOMINAL LENGTH | 0.0180 INCHES FIRST END |  |  | 0.2180 INCHES SECOND END |  | HUB NOMINAL DIAMETER | 0.346 INCHES FIRST END |  |  | 0.305 INCHES SECOND END |  | ATTACHMENT METHOD | CLAMP | 
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