| SHAPE | SPECIAL |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| LENGTH | 12.750 INCHES NOMINAL |
| WIDTH | 4.500 INCHES NOMINAL |
| THICKNESS | 1.000 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 2 |
| 14 |
| MOUNTING HOLE DIAMETER | 0.249 INCHES MINIMUM AND |
| 0.254 INCHES MAXIMUM ALL HOLES |
| 0.138 INCHES NOMINAL FIRST HOLE |
| MOUNTING HOLE TYPE | THREADED OR |
| UNTHREADED |
| THREAD SIZE | .138-32 |
| SCREW THREAD SERIES DESIGNATOR | UNC |
| SPECIAL FEATURES | SEE DRAWING FOR SPECIFICATIONS |