| APERTURE DIAMETER | 3.548 INCHES MINIMUM AND 3.553 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 5 |
| COUNTERBORE DEPTH | 0.280 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 3.704 INCHES MINIMUM AND 3.716 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| OUTSIDE DIAMETER | 7.940 INCHES MINIMUM AND 8.060 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.125 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 90-60 ALIGNING RING |
| MINOR THICKNESS | 0.970 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 6.656 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.438 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| STYLE DESIGNATOR | ROUND |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |