| APERTURE LENGTH | 12.313 INCHES NOMINAL |
| APERTURE WIDTH | 10.251 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 16 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| HOLE DIAMETER | 0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.343 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.343 INCHES NOMINAL |
| OVERALL LENGTH | 13.407 INCHES MINIMUM AND 13.467 INCHES MAXIMUM |
| OVERALL WIDTH | 11.345 INCHES MINIMUM AND 11.405 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-1149 TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |