| DISTANCE BETWEEN HOLES ALONG LENGTH | 50.8 MILLIMETERS NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 50.8 MILLIMETERS NOMINAL |
| DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF LOWER HOLE | 25.4 MILLIMETERS NOMINAL |
| DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE | 25.4 MILLIMETERS NOMINAL |
| APERTURE DIAMETER | 28.4 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE |
| MATERIAL | ALUMINUM ALLOY 6061-T6,PER SAE AMS-QQ-A-250/11 OR ASTM B209;ALTERNATE MATERIAL,ALUMINUM ALLOY 6061-T6511 ROUND BAR PER ASTM B221 |
| MOUNTING BOLT CIRCLE DIAMETER | 50.8 MILLIMETERS NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | FOUR HOLES |
| MOUNTING HOLE DIAMETER | 5.8 MILLIMETERS MINIMUM AND 5.93 MILLIMETERS MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| OUTSIDE DIAMETER | 66.60 MILLIMETERS MINIMUM AND 66.76 MILLIMETERS MAXIMUM |
| OVERALL THICKNESS | 3.175 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT | FINISH 7.3.1 PLUS PRIME PER 20.24 AND TOP COAT PER 24.8 OF MIL-STD-171,COLOR WHITE,CHIP NUMBER 17925 OF FED-STD-595 |