| CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| INSIDE DIAMETER | 4.811 INCHES NOMINAL |
| OUTSIDE DIAMETER | 5.311 INCHES MINIMUM AND 5.346 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.070 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD NO. 66,AISI C1070 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 73.0 ROCKWELL A MINIMUM AND 77.9 ROCKWELL A MAXIMUM |
| MATERIAL | STEEL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 CLASS AND 5.125 IN. SCHEDULE |
| RING STYLE | SPECIAL FLAT |
| USAGE DESIGN | INTERNAL |
| STRENGTH RATING | 211000.0 POUNDS PER SQUARE INCH (PSI) MINIMUM TENSILE |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |