| APERTURE DIAMETER | 2.500 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.536 INCHES NOMINAL ALL HOLES |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.536 INCHES NOMINAL ALL HOLES |
| CROSS-SECTIONAL THICKNESS | 0.060 INCHES NOMINAL |
| HOLE DIAMETER | 0.438 INCHES NOMINAL ALL HOLES |
| MATERIAL | FIBER NONASBESTOS BOTH SIDES |
| MATERIAL | STEEL CORE |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE CORNER RADIUS | 0.250 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.357 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.357 INCHES NOMINAL |
| OVERALL LENGTH | 4.250 INCHES NOMINAL |
| OVERALL WIDTH | 4.250 INCHES NOMINAL |
| STYLE DESIGNATOR | NON-CIRCULAR |