| APERTURE DIAMETER | 4.500 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 4.125 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 4.125 INCHES NOMINAL |
| CROSS-SECTIONAL THICKNESS | 0.625 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL AND SYNTHETIC RUBBER |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | THROUGHOUT SEALING GASKET |
| HOLE DIAMETER | 0.204 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.375 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.375 INCHES NOMINAL |
| OVERALL LENGTH | 4.875 INCHES NOMINAL |
| OVERALL WIDTH | 4.875 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6130 MIL SPEC SINGLE MATERIAL RESPONSE ENVIRONMENTAL SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE EMI/RFI CONDUCTOR |
| MATERIAL | NICKEL ALLOY EMI/RFI CONDUCTOR |
| MATERIAL | RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL |
| STYLE DESIGNATOR | NON-CIRCULAR |