| APERTURE WIDTH | 3.280 INCHES MINIMUM AND 3.300 INCHES MAXIMUM |
| APERTURE LENGTH | 3.120 INCHES MINIMUM AND 3.160 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 8 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| HOLE DIAMETER | 0.164 INCHES MINIMUM AND 1.770 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| OVERALL LENGTH | 3.950 INCHES MINIMUM AND 3.990 INCHES MAXIMUM |
| OVERALL WIDTH | 4.040 INCHES MINIMUM AND 4.060 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.840 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.780 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH | 0.460 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH | 0.370 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |