| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| INSIDE DIAMETER | 0.201 INCHES MINIMUM AND 0.207 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 54.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 62.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| MATERIAL | COPPER ALLOY 170 OR COPPER ALLOY 172 |
| RING STYLE | E |
| USAGE DESIGN | EXTERNAL |