| MATERIAL | STEEL COMP 304L SHAFT/HUB | 
|  | COPPER ALLOY FIRST GEAR | 
|  | STEEL COMP 304L SECOND GEAR | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 304L FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB | 
|  | MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR | 
|  | QQ-S-763,CLASS 304L FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR | 
| SURFACE TREATMENT | PASSIVATE SHAFT/HUB | 
|  | PASSIVATE SECOND GEAR | 
| CONSTRUCTION | ASSEMBLED | 
| DESIGN TYPE | SPUR FIRST GEAR | 
|  | SPUR SECOND GEAR | 
| NOMINAL OUTSIDE DIAMETER | 1.9792 INCHES FIRST GEAR | 
|  | 1.1667 INCHES SECOND GEAR | 
| NOMINAL OVERALL LENGTH | 0.995 INCHES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| BORE NOMINAL DIAMETER | 0.625 INCHES BOTH ENDS | 
| HUB STYLE DESIGNATOR | PLAIN FIRST END | 
|  | 1 STEP BETWEEN FIRST AND SECOND GEAR | 
| HUB NOMINAL LENGTH | 0.015 INCHES FIRST END | 
|  | 0.729 INCHES BETWEEN FIRST AND SECOND GEAR | 
| HUB NOMINAL DIAMETER | 0.812 INCHES FIRST END | 
|  | 1.125 INCHES BETWEEN FIRST AND SECOND GEAR |