| APERTURE LENGTH | 136.000 INCHES NOMINAL |
| APERTURE WIDTH | 133.000 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 126 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL AND METALLIC MATERIALS |
| HOLE DIAMETER | 1.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| OVERALL LENGTH | 139.000 INCHES NOMINAL |
| OVERALL WIDTH | 136.000 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET,HIGH TEMP,BERP |
| MATERIAL DOCUMENT AND CLASSIFICATION | FLEXITALLIC THERMICULITE 815 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY AND IRON ALLOY AND MAGNESIUM ALLOY OVERALL |
| MATERIAL | STEEL COMP 316 CORE |
| OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH | 27.000 INCHES NOMINAL |
| OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH | 27.000 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 1.500 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 1.500 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH | 3.000 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH | 3.000 INCHES NOMINAL |
| SPECIAL FEATURES | DOVETAIL JOINTS HAVE A MINIMUM SPACING OF 24 INCHES AND ARE SEALED WITH VERMICULITE PASTE;4 BOLT HOLES IN EACH BEVELED CORNER ,28 ALONG THE LENGTH AND 27 ALONG THE WIDTH |
| STYLE DESIGNATOR | NON-CIRCULAR |