| APERTURE DIAMETER | 20.41 MILLIMETERS NOMINAL |
| APERTURE SHAPE | ROUND |
| FEATURES PROVIDED | APERTURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 7075 |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING CONFIGURATION | EQUALLY SPACED ON 32.0 MM. BOLT CIRCLE |
| MOUNTING HOLE QUANTITY | 12 |
| MOUNTING HOLE DIAMETER | 5.6 MILLIMETERS NOMINAL ALL HOLES |
| NONDEFINITIVE SPEC/STD DATA | T651 TREATMENT |
| OUTSIDE DIAMETER | 43.41 MILLIMETERS NOMINAL |
| SHAPE | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TY 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| THICKNESS | 5.00 MILLIMETERS NOMINAL |