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		                        | National Stock Number:
 3020-00-710-4910
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007104910
 
 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:
 
 | 141813 | 00198 | PRATT & WHITNEY CANADA CORP |  | 141813 | 77445 | RTX CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP E9310 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |  |  | 40.0 ROCKWELL C MAXIMUM OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 3.0290 INCHES FIRST GEAR |  |  | 2.5950 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 14.6660 INCHES |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 1.500 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | THREADED FIRST END |  | HUB NOMINAL LENGTH | 0.6140 INCHES FIRST END |  |  | 0.9290 INCHES BETWEEN FIRST AND SECOND GEAR |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 00198 |  | DESIGN CONTROL REFERENCE | 141813 | 
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