| ATTACHMENT METHOD | MOUNTING HOLE |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.241 INCHES FIRST END |
| COUNTERBORE NOMINAL DEPTH | 0.482 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 1.000 INCHES SECOND END |
| END NOMINAL DIAMETER | 0.620 INCHES FIRST END |
| END NOMINAL LENGTH | 0.310 INCHES FIRST END |
| FACE NOMINAL WIDTH | 0.125 INCHES |
| FIRST STEP NOMINAL DIAMETER | 1.270 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.482 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH HUB FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.112 INCHES AXIALLY THROUGH HUB FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.792 INCHES FIRST END |
| NOMINAL OUTSIDE DIAMETER | 3.721 INCHES |
| PITCH DIAMETER | 3.6657 INCHES MINIMUM AND 3.6667 INCHES MAXIMUM |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUB |
| TEETH QUANTITY | 132 |
| TOOTH FORM | STANDARD |