| MATERIAL | STEEL COMP 4027 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE AND |
| AISI/SAE 4027 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CONSTRUCTION | SOLID |
| DESIGN TYPE | HELICAL FIRST GEAR |
| HELICAL SECOND GEAR |
| SPUR THIRD GEAR |
| SPUR FOURTH GEAR |
| NOMINAL OUTSIDE DIAMETER | 4.070 INCHES FIRST GEAR |
| 3.470 INCHES SECOND GEAR |
| 2.575 INCHES THIRD GEAR |
| 1.970 INCHES FOURTH GEAR |
| NOMINAL OVERALL LENGTH | 6.886 INCHES |
| BORE STYLE | PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.063 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| PLAIN BETWEEN FIRST AND SECOND GEAR |
| PLAIN BETWEEN SECOND AND THIRD GEAR |
| PLAIN BETWEEN THIRD AND FOURTH GEAR |
| HUB NOMINAL LENGTH | 0.045 INCHES FIRST END |
| 1.904 INCHES BETWEEN FIRST AND SECOND GEAR |
| 0.218 INCHES BETWEEN SECOND AND THIRD GEAR |
| 0.857 INCHES BETWEEN THIRD AND FOURTH GEAR |
| HUB NOMINAL DIAMETER | 2.625 INCHES FIRST END |
| 1.688 INCHES BETWEEN FIRST AND SECOND GEAR |
| 1.875 INCHES BETWEEN SECOND AND THIRD GEAR |
| 1.425 INCHES BETWEEN THIRD AND FOURTH GEAR |