| APERTURE LENGTH | 17.820 INCHES NOMINAL |
| APERTURE WIDTH | 6.540 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 20 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.500 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | EMI |
| CROSS-SECTIONAL HEIGHT | 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | THROUGHOUT RF SHIELDING GASKET |
| HOLE DIAMETER | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.440 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.440 INCHES NOMINAL |
| OVERALL LENGTH | 19.140 INCHES NOMINAL |
| OVERALL WIDTH | 7.860 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTORZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL |
| MATERIAL | NICKEL ALLOY EMI/RFI CONDUCTORRUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL |
| STYLE DESIGNATOR | NON-CIRCULAR |