| APERTURE LENGTH | 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM |
| APERTURE WIDTH | 2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 4.240 INCHES MINIMUM AND 4.260 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.031 INCHES NOMINAL |
| HOLE DIAMETER | 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| INSIDE CORNER RADIUS | 0.375 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 0.250 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| OVERALL LENGTH | 4.980 INCHES MINIMUM AND 5.020 INCHES MAXIMUM |
| OVERALL WIDTH | 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |