| APERTURE DIAMETER | 2.763 INCHES MINIMUM AND 2.767 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 8 |
| COUNTERBORE DEPTH | 0.500 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.688 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | RECESSED W/ APERTURE |
| OUTSIDE RAISED SURFACE DIAMETER | 6.295 INCHES MINIMUM AND 6.298 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 9.062 INCHES NOMINAL |
| OVERALL THICKNESS | 1.531 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | EMD 237,FSCM 95402 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINOR THICKNESS | 0.625 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 7.375 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.406 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERBORED |
| RAISED SURFACE HEIGHT | 0.682 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |
| RECESS DEPTH | 0.590 INCHES NOMINAL |
| RECESS DIAMETER | 8.252 INCHES MINIMUM AND 8.254 INCHES MAXIMUM |
| SPECIAL FEATURES | CIRCUMFERENTIAL GROOVE IN FACE OF RAISED SURFACE 0.500 IN. DP,0.656 IN. WD; CBORE APERTURE 4.000 IN. DIA,0.906 IN. DP; TWO CIRCUMFERENTIAL GROOVES IN. APERTURE ID,0.125 IN. WD,0.063 IN. DP; FOUR HOLES ON 5.875 IN. DIA BLT CIR,0.107 IN. DIA BY 0.500 IN. DP,COUNTERSUNK 0.188 IN. DIA BY 60.0 DEG.,TAP 0.138-32 UNC 0.250 IN. DP; FOUR HOLES IN OD OF FLANGES,0.250-20 UNC TAP BY 0.375 IN. DP,EQUALLY SPACED |
| STYLE DESIGNATOR | ROUND |