| ATTACHMENT METHOD | MOUNTING HOLE |
| BORE NOMINAL DIAMETER | 4.626 INCHES COUNTERBORE FIRST END |
| BORE STYLE | W/COUNTERBORE COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DEPTH | 1.875 INCHES COUNTERBORE FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 8.625 INCHES COUNTERBORE FIRST END |
| FACE NOMINAL WIDTH | 1.375 INCHES |
| HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| HELIX ANGLE | 28.2250 DEGREES |
| HUB NOMINAL DIAMETER | 5.625 INCHES SECOND END |
| HUB NOMINAL DIAMETER | 9.250 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,ALLOY NO. 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PITCH DIAMETER | 9.7280 INCHES NOMINAL |
| PRESSURE ANGLE | 20.0000 DEGREES |
| MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.500 INCHES AXIALLY THROUGH BODY FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.375 INCHES SECOND END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.375 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 9.949 INCHES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| TEETH QUANTITY | 60 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | RIGHT |