| APERTURE DIAMETER | 7.4790 INCHES MINIMUM AND 7.4890 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 12 |
| COUNTERBORE DEPTH | 0.4380 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 7.9950 INCHES MINIMUM AND 8.0050 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MINOR THICKNESS | 0.1220 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 8.4750 INCHES MINIMUM AND 8.5050 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.2760 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| OUTSIDE DIAMETER | 9.8680 INCHES MINIMUM AND 9.8730 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM |
| SPECIAL FEATURES | 32 MICROFINISH ON COUNTERBORE DIAMETER |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |