| APERTURE DIAMETER | 3.730 INCHES MINIMUM AND 3.740 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.312 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.062 INCHES NOMINAL |
| HOLE DIAMETER | 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| OUTSIDE CORNER RADIUS | 0.625 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.344 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.344 INCHES NOMINAL |
| OVERALL LENGTH | 3.995 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| OVERALL WIDTH | 3.995 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-12803,NO. +3421-A MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | PAPER AND RESIN NATURAL OR RESIN SYNTHETIC OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |