| CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| END STYLE | D SHAP BELOW INSIDE PERIPHERY |
| INSIDE DIAMETER | 8.289 INCHES MINIMUM AND 8.410 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 8.475 INCHES MINIMUM AND 8.860 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-428 TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL |
| RING STYLE | INTERNAL STEPPED |
| USAGE DESIGN | INTERNAL |