| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY RECESS NOMINAL DEPTH | 0.688 INCHES SECOND END |
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
| BORE NOMINAL DIAMETER | 5.438 INCHES COUNTER BORE SECOND END |
| BORE STYLE | W/COUNTERBORE COUNTER BORE SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.656 INCHES COUNTER BORE SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 7.751 INCHES COUNTER BORE SECOND END |
| FACE NOMINAL WIDTH | 2.000 INCHES |
| HARDNESS RATING | 89.25 ROCKWELL B MINIMUM AND 96.85 ROCKWELL B MAXIMUM OVERALL |
| HELIX ANGLE | 45.0000 DEGREES |
| HUB NOMINAL DIAMETER | 9.500 INCHES FIRST END |
| HUB STYLE DESIGNATOR | PLAIN FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1035 OVERALL |
| MOUNTING HOLE NOMINAL DIAMETER | 0.531 INCHES AXIALLY THROUGH HUB FIRST END |
| MOUNTING HOLE TYPE AND QUANTITY | 8 PLAIN AXIALLY THROUGH HUB FIRST END |
| NOMINAL OUTSIDE DIAMETER | 15.888 INCHES |
| PITCH DIAMETER | 15.5563 INCHES NOMINAL |
| PRESSURE ANGLE | 14.5000 DEGREES |
| STYLE DESIGNATOR | FLUSH HUB |
| TEETH QUANTITY | 66 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |