| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| INSIDE DIAMETER | 0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-568/568M ASSN STD SINGLE MATERIAL RESPONSE AND ASTM-A-684/A684M ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 68.5 ROCKWELL SUPERFICIAL 30-T MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-T MAXIMUM |
| MATERIAL | STEEL COMP 1060 OR STEEL COMP 1090 |
| RING STYLE | EXTERNAL |
| SPECIFICATION/STANDARD DATA | MS16624D GOVERNMENT STANDARD |
| STRENGTH RATING | 910.0 POUNDS PER SQUARE INCH MINIMUM YIELD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-16232,TYPE Z,CLASS 2 MIL STD SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PHOSPHATE |
| USAGE DESIGN | EXTERNAL |