| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| END STYLE | 90 DEGREE PARALLEL |
| INSIDE DIAMETER | 0.218 INCHES MINIMUM AND 0.232 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66,AISI 1070 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 1070 |
| OUTSIDE DIAMETER | 0.278 INCHES MINIMUM AND 0.296 INCHES MAXIMUM |
| RING STYLE | STRAIGHT GAP |
| STRENGTH RATING | 250000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| SURFACE TREATMENT | CADMIUM |
| USAGE DESIGN | EXTERNAL |