| BODY OUTSIDE RADIUS | 0.220 INCHES NOMINAL |
| BODY THICKNESS | 0.090 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| BOLT CIRCLE DIAMETER | 3.100 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS |
| FIRST RECESS DIAMETER | 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.210 INCHES NOMINAL |
| HOLE DIAMETER | 0.191 INCHES NOMINAL |
| INSIDE CORNER RADIUS | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.400 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-591 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES |
| SECOND RECESS INSIDE HEIGHT | 1.675 INCHES MINIMUM AND 1.685 INCHES MAXIMUM |
| SECURING DEVICE TYPE | SPECIAL |
| SPECIAL FEATURES | CONTAINS CENTER OPENING 0.630 IN. DIA WITH FOUR HOLES 0.070 IN. DIA |
| SUPPLEMENTARY FEATURES | ALUMINUM ALLOY 360 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY2 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE |