| APERTURE DIAMETER | 3.620 INCHES MINIMUM AND 3.680 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| COUNTERBORE DEPTH | 0.142 INCHES MINIMUM AND 0.146 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 3.878 INCHES MINIMUM AND 3.888 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 SAE 1018 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-T-830 SAE 1015 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 4.625 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.205 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERBORED |
| OUTSIDE DIAMETER | 5.052 INCHES MINIMUM AND 5.072 INCHES MAXIMUM |
| OUTSIDE RAISED SURFACE DIAMETER | 3.910 INCHES MINIMUM AND 3.970 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| RAISED SURFACE HEIGHT | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| SPECIAL FEATURES | ROUND SHAPE; CENTRALLY LOCATED RAISED SURFACE |