| APERTURE DIAMETER | 2.0035 INCHES MINIMUM AND 2.0085 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 7 |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| COUNTERSINK DIAMETER | 0.271 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| FIRST COUNTERBORE DEPTH | 0.2000 INCHES NOMINAL |
| FIRST COUNTERBORE DIAMETER | 2.4000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 304 OVERALL |
| MINOR THICKNESS | 0.2000 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 3.250 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE TYPE | ROUND, THREADED, COUNTERSUNK |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| OUTSIDE DIAMETER | 4.1000 INCHES NOMINAL |
| OVERALL THICKNESS | 1.1500 INCHES NOMINAL |
| SECOND COUNTERBORE DEPTH | 0.7500 INCHES NOMINAL |
| SECOND COUNTERBORE DIAMETER | 2.4991 INCHES MINIMUM AND 2.4997 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND |
| SURFACE FINISH | 63.0 MICROINCHES APERTURE |
| SURFACE FINISH | 63.0 MICROINCHES BORE |
| SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNC |