| DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE | 1.724 INCHES NOMINAL |
| APERTURE DIAMETER | 4.000 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 4.340 INCHES MINIMUM AND 4.350 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.157 INCHES MINIMUM AND 0.162 INCHES MAXIMUM |
| COUNTERSINK DIAMETER | 0.340 INCHES NOMINAL |
| COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| DISTANCE BETWEEN HOLES ALONG LENGTH | 3.448 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 3.448 INCHES NOMINAL |
| DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF RIGHT HOLE | 1.724 INCHES NOMINAL |
| OVERALL THICKNESS | 0.310 INCHES NOMINAL |
| MINOR THICKNESS | 0.148 INCHES MINIMUM AND 0.153 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | FOUR HOLES |
| MOUNTING HOLE TYPE | ROUND, THREADED, COUNTERSUNK |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| OUTSIDE DIAMETER | 5.500 INCHES NOMINAL |
| STYLE DESIGNATOR | ROUND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 20 |