| APERTURE DIAMETER | 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 3 |
| CORNER RADIUS | 0.380 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 4.680 INCHES MINIMUM AND 4.720 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| FIRST RAISED SURFACE OUTSIDE DIAMETER | 4.829 INCHES MINIMUM AND 4.839 INCHES MAXIMUM |
| HARDNESS RATING | 27.0 ROCKWELL C NOMINAL |
| LENGTH | 5.995 INCHES MINIMUM AND 6.005 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| MATERIAL | STEEL COMP E4340 OR STEEL COMP 4340 OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 6.000 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.280 INCHES MINIMUM AND 0.288 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| SPECIAL FEATURES | MAX SURFACE FINISH,ALL SURFACE 125 MICROINCHES AA;RAISED SURFACE FEATURE:INCLUDED;APERTURE SHAPE ROUND AND INCLUDED;APERTURE TYPE:COUNTERBORED;SHAPE:ROUND |
| WIDTH | 5.755 INCHES MINIMUM AND 5.765 INCHES MAXIMUM |
| SURFACE TREATMENT | OXIDE OVERALL |