| MATERIAL | RUBBER ETHYLENE-PROPYLENE CLASS EPM BACKING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-R-83285, GRADE 80 ASSN STD SINGLE MATERIAL RESPONSE BACKING |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.060 INCHES NOMINAL |
| STYLE DESIGNATOR | NON-CIRCULAR |
| HOLE DIAMETER | 0.310 INCHES NOMINAL ALL HOLES |
| OVERALL LENGTH | 11.690 INCHES NOMINAL |
| OVERALL WIDTH | 7.280 INCHES NOMINAL |
| INSIDE CORNER RADIUS | 0.581 INCHES NOMINAL |
| OUTSIDE CORNER RADIUS | 1.156 INCHES NOMINAL |
| APERTURE WIDTH | 6.125 INCHES NOMINAL |
| APERTURE LENGTH | 10.536 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.375 INCHES NOMINAL ALL HOLES |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.800 INCHES NOMINAL ALL HOLES |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.294 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.294 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH | 0.588 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH | 0.588 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 18 |