| APERTURE DIAMETER | 3.5100 INCHES MINIMUM AND 3.5300 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| COUNTERSINK DIAMETER | 0.2500 INCHES NOMINAL |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE |
| OUTSIDE DIAMETER | 4.1350 INCHES MINIMUM AND 4.1450 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.1000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-8606 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 304 OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 3.7800 INCHES NOMINAL |
| MOUNTING HOLE DIAMETER | 0.1320 INCHES MINIMUM AND 0.1380 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERSUNK |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |