| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| END STYLE | D SHAP BELOW INSIDE PERIPHERY |
| INSIDE DIAMETER | 8.129 INCHES MINIMUM AND 8.346 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66 AISI C1060 THRU C1095 FED STD SINGLE MATERIAL RESPONSE OR SAE 1060 THRU 1095 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL |
| OUTSIDE DIAMETER | 8.475 INCHES MINIMUM AND 8.600 INCHES MAXIMUM |
| RING STYLE | INTERNAL STEPPED |
| USAGE DESIGN | INTERNAL |