| APERTURE DIAMETER | 70.50 MILLIMETERS NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| HOLE DIAMETER | 8.75 MILLIMETERS MINIMUM AND 9.25 MILLIMETERS MAXIMUM |
| OUTSIDE CORNER RADIUS | 10.00 MILLIMETERS NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 10.00 MILLIMETERS NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 10.00 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | JOINT CROSS OVER POINT |
| STYLE DESIGNATOR | NON-CIRCULAR |