| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| END STYLE | D SHAPE ABOVE INSIDE PERIPHERY |
| INSIDE DIAMETER | 0.328 INCHES MINIMUM AND 0.334 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, TYPE 416, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 416 |
| OUTSIDE DIAMETER | 0.478 INCHES MINIMUM AND 0.482 INCHES MAXIMUM |
| RING STYLE | STRAIGHT GAP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 1, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM |
| USAGE DESIGN | INTERNAL |