| APERTURE LENGTH | 17.219 INCHES NOMINAL |
| APERTURE WIDTH | 10.025 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 18 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.727 INCHES MINIMUM AND 3.350 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.517 INCHES NOMINAL |
| CROSS-SECTIONAL HEIGHT | 0.080 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | EMI |
| HOLE DIAMETER | 0.220 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH | 0.190 INCHES NOMINAL |
| OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH | 0.190 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.485 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.325 INCHES NOMINAL |
| OVERALL LENGTH | 18.969 INCHES NOMINAL |
| OVERALL WIDTH | 11.475 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,ALLOY 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE STOP |
| MATERIAL | ALUMINUM ALLOY 6061 STOP |
| STYLE DESIGNATOR | NON-CIRCULAR |