| APERTURE LENGTH | 16.380 INCHES NOMINAL |
| APERTURE WIDTH | 11.880 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 18 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.000 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.000 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | EMI |
| CROSS-SECTIONAL HEIGHT | 0.125 INCHES NOMINAL |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | RF SHIELDING GASKET OUTER EDGE |
| HOLE DIAMETER | 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| INSIDE CORNER RADIUS | 0.380 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 0.500 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.310 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.310 INCHES NOMINAL |
| OVERALL LENGTH | 17.880 INCHES NOMINAL |
| OVERALL WIDTH | 13.380 INCHES NOMINAL |
| MATERIAL | RUBBER ENVIRONMENTAL SEAL |
| MATERIAL | STEEL AND COPPER EMI/RFI CONDUCTOR |
| STYLE DESIGNATOR | NON-CIRCULAR |
| SURFACE TREATMENT | TIN EMI/RFI CONDUCTOR |