| APERTURE DIAMETER | 3.250 INCHES MINIMUM AND 3.252 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| CROSS-SECTIONAL SHAPE STYLE | RAISED SURFACE W/ APERTURE |
| LUG QUANTITY | 4 |
| OUTSIDE DIAMETER | 4.620 INCHES NOMINAL |
| OUTSIDE RAISED SURFACE DIAMETER | 3.750 INCHES NOMINAL |
| OVERALL THICKNESS | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE G3500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON CAST OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 4.620 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.410 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| RAISED SURFACE HEIGHT | 0.620 INCHES NOMINAL |
| RADIUS FROM CENTER OF PLATE TO END OF LUG | 2.720 INCHES NOMINAL |
| STYLE DESIGNATOR | ROUND WITH LUGS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-P-664 FED SPEC SINGLE TREATMENT RESPONSE OR MIL-P-11414 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PRIMER OVERALL |