| APERTURE LENGTH | 25.638 INCHES NOMINAL |
| APERTURE WIDTH | 19.240 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 50 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.838 INCHES NOMINAL |
| CROSS SECTION OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| CROSS SECTION INSIDE DIAMETER | 0.125 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | EMI HOLLOW |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | ALONG ONE EDGE |
| HOLE DIAMETER | 0.124 INCHES MINIMUM AND 0.134 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.594 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.594 INCHES NOMINAL |
| OVERALL LENGTH | 27.340 INCHES NOMINAL |
| OVERALL WIDTH | 20.940 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-250/11 FED SPEC SINGLE MATERIAL RESPONSE STOP |
| MATERIAL | ALUMINUM STOP |
| MATERIAL | COPPER ALLOY EMI/RFI CONDUCTOR |
| MATERIAL | RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL |
| PRECIOUS MATERIAL AND LOCATION | EMI/RFI CONDUCTOR SURFACES SILVER |
| PRECIOUS MATERIAL | SILVER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-STD-193 MIL STD 2ND TREATMENT RESPONSE STOP |
| SURFACE TREATMENT | CHROMATE AND ENAMEL STOP |
| SURFACE TREATMENT | SILVER EMI/RFI CONDUCTOR |