| BOLT CIRCLE HOLE QUANTITY | 7 |
| CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/O APERTURE |
| OUTSIDE DIAMETER | 1.918 INCHES MINIMUM AND 1.958 INCHES MAXIMUM |
| OUTSIDE RAISED SURFACE DIAMETER | 1.376 INCHES MINIMUM AND 1.378 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-591,ALLOY 10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY A380.0 OVERALL |
| MINOR THICKNESS | 0.187 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 1.625 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.204 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 0.110 INCHES NOMINAL |
| SPECIAL FEATURES | RAISED SURFACE CENTER DRILLED 1.125 IN. DIA BY 0.203 IN. DEEP W/INSIDE CORNERS ROUNDED BY 0.125 IN RADIUS,0.765 IN MIN,0.780 IN DISTANCE FROM CENTER TO FLAT ON OD AT 180 DEG |
| STYLE DESIGNATOR | ROUND |
| SUPPLEMENTARY FEATURES | PAINTED,HSP 81 HAMILTON STD |