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		                        | National Stock Number:
 3020-00-018-5564
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 000185564
 
 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:
 
 | 3502-1128P1 | 3B150 | RAYTHEON COMPANY |  | 3502-1128P1 | 49956 | RAYTHEON COMPANY |  | 3502-1128P1 | 54X10 | RAYTHEON COMPANY | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY 6061 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-325,COMP 6061,GRADE T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 3.2895 INCHES FIRST GEAR |  |  | 1.1855 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.686 INCHES |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.8126 INCHES BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.0958 INCHES BOTH ENDS |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.4612 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.4370 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 1.0000 INCHES BETWEEN FIRST AND SECOND GEAR |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 3B150 |  | DESIGN CONTROL REFERENCE | 3502-1128P1 | 
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