| APERTURE DIAMETER | 1.800 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 2.047 INCHES MINIMUM AND 2.0478 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 2.316 INCHES MINIMUM AND 2.320 INCHES MAXIMUM |
| COUNTERSINK DIAMETER | 0.180 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/APERTURE |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 2.610 INCHES NOMINAL |
| DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF LOWER HOLE | 1.305 INCHES NOMINAL |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| OUTSIDE RAISED SURFACE DIAMETER | 2.3746 INCHES MINIMUM AND 2.3749 INCHES MAXIMUM |
| OVERALL THICKNESS | 3.220 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MINOR THICKNESS | 2.158 INCHES NOMINAL |
| MOUNTING HOLE DIAMETER | 0.1336 INCHES MINIMUM AND 0.1417 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | VERTICAL CENTERLINE |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERSUNK |
| RAISED SURFACE HEIGHT | 2.282 INCHES MINIMUM AND 2.290 INCHES MAXIMUM |
| SPECIAL FEATURES | THREADED MOUNTING HOLES; SIX SECONDARY MOUNTING HOLES 0.216 IN. DIA MIN TO 0.236 IN. DIA MAX,EQUALLY SPACED ON 2.780 IN. DIA BLT CIRCLE |
| STYLE DESIGNATOR | HEXAGONAL |