| APERTURE DIAMETER | 0.700 INCHES MINIMUM AND 0.705 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.173 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/ APERTURE |
| INSIDE RAISED SURFACE DIAMETER | 0.700 INCHES MINIMUM AND 0.705 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.651 INCHES MINIMUM AND 1.653 INCHES MAXIMUM |
| OUTSIDE RAISED SURFACE DIAMETER | 0.738 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.770 INCHES NOMINAL |
| MINOR THICKNESS | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, THREADED, COUNTERSUNK |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| RAISED SURFACE HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| SPECIAL FEATURES | SINGLE MOUNTING HOLE ON BACKFACE APPENDAGE; MATERIAL SPEC B12H30C,FSCM 30221; ALODIZE PER F65E CD3-2,FSCM 30221 |
| STYLE DESIGNATOR | ROUND |
| SURFACE FINISH | 63.0 MICROINCHES BORE |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNC |