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		                        | National Stock Number:
 3020-00-511-9926
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005119926
 
 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:
 
 | 708541 | 96214 | RAYTHEON COMPANY |  | 708541-1 | 3B150 | RAYTHEON COMPANY |  | 708541-1 | 54X10 | RAYTHEON COMPANY |  | 708541-1 | 96214 | RAYTHEON COMPANY | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 303 SHAFT/HUB |  |  | ALUMINUM ALLOY 2024 SECOND GEAR |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB |  |  | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |  | SURFACE TREATMENT | PASSIVATE SHAFT/HUB |  |  | ANODIZE SECOND GEAR |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE SHAFT/HUB |  |  | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE SECOND GEAR |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 0.5278 INCHES SECOND GEAR |  | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR |  |  | QUALITY NUMBER 11 ALL GEARS |  | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |  |  | PLAIN BOTH ENDS | 
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