| APERTURE DIAMETER | 0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| OUTSIDE DIAMETER | 3.380 INCHES MINIMUM AND 3.410 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.260 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 2.687 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-E-490 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PAINT OVERALL |