| APERTURE DIAMETER | 1.935 INCHES MINIMUM AND 1.945 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 6 |
| COUNTERBORE DEPTH | 0.433 INCHES MINIMUM AND 0.473 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 2.250 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/APERTURE |
| OUTSIDE DIAMETER | 3.480 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| OUTSIDE RAISED SURFACE DIAMETER | 2.422 INCHES MINIMUM AND 2.452 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.495 INCHES MINIMUM AND 0.535 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6378 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| MINOR THICKNESS | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| MOUNTING BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.178 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CLASS 2,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |