| APERTURE DIAMETER | 2.420 INCHES MINIMUM AND 2.440 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 5 |
| COUNTERBORE DIAMETER | 2.6773 INCHES MINIMUM AND 2.6777 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 1.540 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/APERTURE |
| OUTSIDE RAISED SURFACE DIAMETER | 2.7973 INCHES MINIMUM AND 2.7978 INCHES MAXIMUM |
| OVERALL THICKNESS | 1.610 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 OVERALL |
| MINOR THICKNESS | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| MOUNTING BOLT CIRCLE DIAMETER | 3.320 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.180 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 1.161 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |