| APERTURE LENGTH | 3.540 INCHES MINIMUM AND 3.560 INCHES MAXIMUM |
| APERTURE WIDTH | 1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 4.040 INCHES MINIMUM AND 4.060 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.031 INCHES NOMINAL |
| HOLE DIAMETER | 0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| INSIDE CORNER RADIUS | 0.625 INCHES NOMINAL |
| OUTSIDE CORNER INVERTED RADIUS | 0.300 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 0.350 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.350 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH | 0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM |
| OVERALL LENGTH | 4.740 INCHES MINIMUM AND 4.760 INCHES MAXIMUM |
| OVERALL WIDTH | 3.690 INCHES MINIMUM AND 3.710 INCHES MAXIMUM |
| MATERIAL | GLASS OR FIBER OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |