| CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| INSIDE DIAMETER | 3.763 INCHES MINIMUM AND 3.844 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.113 INCHES MINIMUM AND 4.226 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.185 INCHES MINIMUM AND 0.191 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 | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL |
| RING STYLE | INTERNAL STEPPED |
| USAGE DESIGN | INTERNAL |