| APERTURE LENGTH | 16.840 INCHES MINIMUM AND 16.900 INCHES MAXIMUM |
| APERTURE WIDTH | 8.840 INCHES MINIMUM AND 8.900 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 18 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.812 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.958 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | EMI |
| CROSS-SECTIONAL HEIGHT | 0.120 INCHES NOMINAL |
| HOLE DIAMETER | 0.250 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| OVERALL LENGTH | 17.590 INCHES MINIMUM AND 17.650 INCHES MAXIMUM |
| OVERALL WIDTH | 9.590 INCHES MINIMUM AND 9.650 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY EMI/RFI CONDUCTOR |
| STYLE DESIGNATOR | NON-CIRCULAR |