| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| END STYLE | VERTEX OUTSIDE PERIPHERY |
| INSIDE DIAMETER | 2.157 INCHES MINIMUM AND 2.187 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.107 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66,AISI C1060 OR SAE 1060 FED STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 98.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 1060 |
| OUTSIDE DIAMETER | 2.591 INCHES MINIMUM AND 2.629 INCHES MAXIMUM |
| RING STYLE | STRAIGHT GAP |
| USAGE DESIGN | EXTERNAL |