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		                        | National Stock Number:
 3020-00-494-0758
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 004940758
 
 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:
 
 | 702786 | 99167 | HAMILTON SUNDSTRAND CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6290 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 80.0 ROCKWELL A MINIMUM AND |  |  | 83.0 ROCKWELL A MAXIMUM OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 2.598 INCHES FIRST GEAR |  |  | 2.298 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.556 INCHES |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.500 INCHES BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.128 INCHES BOTH ENDS |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.308 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  |  | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.167 INCHES FIRST END |  |  | 0.077 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.750 INCHES FIRST END |  |  | 1.938 INCHES BETWEEN FIRST AND SECOND GEAR |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 99167 |  | DESIGN CONTROL REFERENCE | 702786 | 
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