| ATTACHMENT FEATURE CIRCLE DIAMETER | 4.312 INCHES NOMINAL SINGLE CIRCLE |
| ATTACHMENT FEATURE QUANTITY | 6 |
| ATTACHMENT HOLE DIAMETER | 0.217 INCHES MINIMUM AND 0.224 INCHES MAXIMUM |
| ATTACHMENT METHOD | ROUND HOLE |
| CENTER HOLE DIAMETER | 3.735 INCHES MINIMUM AND 3.765 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.198 INCHES MINIMUM AND 0.238 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | FLANGE |
| CROSS-SECTIONAL THICKNESS | 0.093 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1020 OVERALL |
| PERIPHERAL DIAMETER | 4.730 INCHES MINIMUM AND 4.750 INCHES MAXIMUM |
| RIM SURFACE WIDTH | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 TY M CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |