| APERTURE DIAMETER | 20.127 INCHES MINIMUM AND 20.129 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 24 |
| COUNTERBORE DEPTH | 1.000 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.312 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B-271 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING BOLT CIRCLE DIAMETER | 24.000 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE TYPE | ROUND, THREADED, COUNTERBORED |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| OUTSIDE DIAMETER | 24.871 INCHES MINIMUM AND 24.873 INCHES MAXIMUM |
| OVERALL THICKNESS | 1.750 INCHES NOMINAL |
| SPECIAL FEATURES | ADDITIONAL 24 HOLES ON SAME BOLT CIRCLE 0.410 IN. DIA |
| STYLE DESIGNATOR | ROUND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNC |