| MATERIAL | STEEL SHAFT/HUB |
| ALUMINUM ALLOY 2024 FIRST GEAR |
| ALUMINUM ALLOY 2024 SECOND GEAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB |
| QQ-A-250/5,T6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| QQ-A-250/5,T6 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| HARDNESS RATING | 56.0 ROCKWELL C MINIMUM AND |
| 58.0 ROCKWELL C MAXIMUM HUB |
| CONSTRUCTION | ASSEMBLED |
| DESIGN TYPE | SPUR FIRST GEAR |
| SPUR SECOND GEAR |
| NOMINAL OUTSIDE DIAMETER | 0.765 INCHES FIRST GEAR |
| 0.421 INCHES SECOND GEAR |
| NOMINAL OVERALL LENGTH | 0.298 INCHES |
| HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |
| 2 STEPS BOTH ENDS |
| HUB NOMINAL LENGTH | 0.105 INCHES FIRST END |
| 0.105 INCHES SECOND END |
| 0.047 INCHES BETWEEN FIRST AND SECOND GEAR |
| HUB NOMINAL DIAMETER | 0.156 INCHES BETWEEN FIRST AND SECOND GEAR |
| 0.012 INCHES BOTH ENDS |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 98810 |
| DESIGN CONTROL REFERENCE | 21498 |