| APERTURE DIAMETER | 4.876 INCHES MINIMUM AND 4.878 INCHES MAXIMUM |
| APERTURE TYPE | COUNTERBORED |
| APERTURE SHAPE | ROUND |
| COUNTERBORE DIAMETER | 4.930 INCHES MINIMUM AND 4.950 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.274 INCHES NOMINAL |
| FEATURES PROVIDED | RAISED SURFACE AND APERTURE |
| OUTSIDE DIAMETER | 7.436 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/15,T76511 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 7075 |
| MOUNTING HOLE DIAMETER | 0.288 INCHES MINIMUM AND 0.295 INCHES MAXIMUM ALL HOLES |
| MOUNTING HOLE DIAMETER | 0.480 INCHES MINIMUM AND 0.489 INCHES MAXIMUM FIRST HOLE |
| MOUNTING HOLE TYPE | UNTHREADED |
| MOUNTING HOLE QUANTITY | 4 AND 2 |
| RAISED SURFACE HEIGHT | 0.241 INCHES NOMINAL |
| RAISED SURFACE LENGTH | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| RAISED SURFACE WIDTH | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| SHAPE | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| THICKNESS | 0.921 INCHES NOMINAL |