| MOUNTING HOLE TYPE | UNTHREADED |
| SHAPE | RECTANGULAR W/ROUNDED CORNERS |
| WIDTH | 271.5 INCHES MINIMUM AND 274.5 INCHES MAXIMUM |
| THICKNESS | 3.175 INCHES NOMINAL |
| CORNER RADIUS | 24.75 INCHES MINIMUM AND 25.05 INCHES MAXIMUM |
| LENGTH | 378.5 INCHES MINIMUM AND 381.5 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SPEC 48-00129-026 MFR REF SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ASSY PLATE, ECU MTG |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE QUANTITY | 16 |
| MOUNTING HOLE QUANTITY | 6 |
| MOUNTING HOLE DIAMETER | 4.7 INCHES MINIMUM AND 4.9 INCHES MAXIMUM SECOND HOLE |
| MOUNTING HOLE DIAMETER | 6.5 INCHES MINIMUM AND 6.7 INCHES MAXIMUM FIRST HOLE |