| DISTANCE FROM MOUNTING HOLE CENTER TO END | 1.680 INCHES NOMINAL1.680 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL |
| COUNTERBORE DEPTH | 1.870 INCHES NOMINAL1.870 INCHES NOMINAL |
| KEY CHAMFER ANGLE | 90.0 DEGREES NOMINAL90.0 DEGREES NOMINAL |
| KEY CHAMFER LENGTH | 3.744 INCHES MINIMUM AND 3.744 INCHES MINIMUM AND 3.746 INCHES MAXIMUM3.746 INCHES MAXIMUM |
| OVERALL HEIGHT | 3.744 INCHES MINIMUM AND 3.744 INCHES MINIMUM AND 3.746 INCHES MAXIMUM3.746 INCHES MAXIMUM |
| OVERALL LENGTH | 23.000 INCHES NOMINAL23.000 INCHES NOMINAL |
| OVERALL WIDTH | 3.363 INCHES MINIMUM AND 3.363 INCHES MINIMUM AND 3.364 INCHES MAXIMUM3.364 INCHES MAXIMUM |
| MOUNTING HOLE DEPTH | 1.870 INCHES NOMINAL1.870 INCHES NOMINAL |
| MOUNTING HOLE DIAMETER | 0.533 INCHES MINIMUM AND 0.533 INCHES MINIMUM AND 0.539 INCHES MAXIMUM0.539 INCHES MAXIMUM |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.625 INCHES0.625 INCHES |
| MOUNTING HOLE THREAD CLASS | 2B2B |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED-COUNTERBORED1 THREADED-COUNTERBORED |
| STARTING EDGE SHAPE | CHAMFEREDCHAMFERED |
| STYLE DESIGNATOR | OCTAGON SHAPEOCTAGON SHAPE |