| MATERIAL | ALUMINUM ALLOY 2024 FIRST GEAR | 
|  | STEEL COMP 303 HUB | 
|  | ALUMINUM ALLOY 2024 SECOND GEAR | 
|  | ALUMINUM ALLOY 2024 TEETH | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR | 
|  | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB | 
|  | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR | 
|  | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE TEETH | 
| SURFACE TREATMENT | ANODIZE FIRST GEAR | 
|  | PASSIVATE HUB | 
|  | ANODIZE SECOND GEAR | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE HUB | 
| TEETH QUANTITY | 90 | 
| TOOTH FORM | STANDARD | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| PITCH DIAMETER | 1.4053 INCHES MINIMUM AND | 
|  | 1.4063 INCHES MAXIMUM | 
| NOMINAL OUTSIDE DIAMETER | 1.437 INCHES | 
| FACE NOMINAL WIDTH | 0.104 INCHES | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END | 
| BORE STYLE | PLAIN BOTH ENDS | 
| BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS | 
| HUB STYLE DESIGNATOR | PINNED FIRST END | 
| HUB NOMINAL DIAMETER | 0.375 INCHES FIRST END | 
| FURNISHED ITEMS AND QUANTITY | 1 SETSCREW |