| MATERIAL | STEEL COMP 303S SHAFT/HUB | 
 | ALUMINUM ALLOY 2024 FIRST GEAR | 
 | ALUMINUM ALLOY 2024 SECOND GEAR | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB | 
 | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR | 
 | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR | 
| SURFACE TREATMENT | PASSIVATE SHAFT/HUB | 
 | ANODIZE FIRST GEAR | 
 | ANODIZE SECOND GEAR | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE SHAFT/HUB | 
 | MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE FIRST GEAR | 
| CONSTRUCTION | ASSEMBLED | 
| DESIGN TYPE | SPUR FIRST GEAR | 
 | SPUR SECOND GEAR | 
| NOMINAL OUTSIDE DIAMETER | 2.5280 INCHES FIRST GEAR | 
 | 1.6940 INCHES SECOND GEAR | 
| NOMINAL OVERALL LENGTH | 0.500 INCHES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 ALL GEARS | 
| BORE STYLE | PLAIN BOTH ENDS | 
| BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS | 
| HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | 
| HUB NOMINAL LENGTH | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR | 
| HUB NOMINAL DIAMETER | 0.440 INCHES BETWEEN FIRST AND SECOND GEAR | 
| ATTACHMENT METHOD | MOUNTING HOLE | 
| FURNISHED ITEMS AND QUANTITY | 2 SETSCREW | 
| SPECIAL FEATURES | MTG HOLES 90 DEGS APART |