| APERTURE DIAMETER | 1.750 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| COUNTERBORE DEPTH | 0.290 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.310 INCHES NOMINAL |
| OUTSIDE RAISED SURFACE DIAMETER | 2.301 INCHES MINIMUM AND 2.303 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY 356.0 OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 2.812 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |