| APERTURE SHAPE | SPECIAL |
| FEATURES PROVIDED | APERTURE |
| LENGTH | 6.620 INCHES NOMINAL6.620 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MOUNTING HOLE DIAMETER | 0.099 INCHES MINIMUM AND 0.102 INCHES MAXIMUM FIRST HOLE |
| MOUNTING HOLE DIAMETER | 0.111 INCHES MINIMUM AND 0.114 INCHES MAXIMUM FOURTH HOLE |
| MOUNTING HOLE DIAMETER | 0.112 INCHES NOMINAL THIRD HOLE |
| MOUNTING HOLE DIAMETER | 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM SECOND HOLE |
| MOUNTING HOLE DIAMETER | 0.325 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE QUANTITY | 4 AND 2 AND 8 AND 1 AND 10 |
| MOUNTING HOLE TYPE | THREADED AND UNTHREADED |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SHAPE | SPECIAL |
| WIDTH | 5.427 INCHES NOMINAL5.427 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-26074 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | NICKEL |
| THICKNESS | 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM |
| THREAD SIZE | 0.112-40 |