| APERTURE LENGTH | 17.690 INCHES NOMINAL |
| APERTURE WIDTH | 7.200 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 28 |
| CROSS-SECTIONAL HEIGHT | 0.125 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | MESH AND COMPOSITION |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | AROUND RF SHIELDING GASKET OUTER PERIMETER |
| HOLE DIAMETER | 0.246 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| INSIDE CORNER RADIUS | 0.120 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 0.120 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.310 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.310 INCHES NOMINAL |
| OVERALL LENGTH | 18.930 INCHES NOMINAL |
| OVERALL WIDTH | 8.440 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6130,TYPE 2,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASSA FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR |
| MATERIAL | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 EMI/RFI CONDUCTOR |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR ENVIRONMENTAL SEAL |
| MINOR WIDTH | 0.060 INCHES NOMINAL |
| MINOR HEIGHT | 0.125 INCHES NOMINAL |
| STYLE DESIGNATOR | NON-CIRCULAR |