| APERTURE LENGTH | 20.140 INCHES NOMINAL |
| APERTURE WIDTH | 16.640 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 22 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.500 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.000 INCHES NOMINAL |
| CROSS-SECTIONAL HEIGHT | 0.060 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | MESH AND COMPOSITION |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | AROUND RF SHIELDING GASKET APERTURE |
| HOLE DIAMETER | 0.295 INCHES MINIMUM AND 0.302 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.620 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 2.995 INCHES NOMINAL |
| OVERALL LENGTH | 21.500 INCHES NOMINAL |
| OVERALL WIDTH | 18.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6130B,TYPE IT,GRADE A,CONDITION MEDIUM MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR |
| MATERIAL | NICKEL ALLOY EMI/RFI CONDUCTOR |
| MATERIAL | RUBBER SYNTHETIC ENVIRONMENTAL SEAL |
| MINOR WIDTH | 0.060 INCHES NOMINAL |
| MINOR HEIGHT | 0.060 INCHES NOMINAL |
| SPECIAL FEATURES | ADHESIVE BACKING |
| STYLE DESIGNATOR | NON-CIRCULAR |