| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | ROUNDED OUTSIDE CORNERS |
| INSIDE DIAMETER | 3.128 INCHES MINIMUM AND 3.158 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.037 INCHES MINIMUM AND 0.041 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 1070 FED STD 1ST MATERIAL RESPONSE AND FED STD 66, COMP 1074 FED STD 2ND MATERIAL RESPONSE AND FED STD 66, COMP 1078 FED STD 3RD MATERIAL RESPONSE AND FED STD 66, COMP 1080 FED STD 4TH MATERIAL RESPONSE AND FED STD 66, COMP 1084 FED STD 5TH MATERIAL RESPONSE AND FED STD 66, COMP 1086 FED STD 6TH MATERIAL RESPONSE AND FED STD 66, COMP 1090 FED STD 7TH MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1086 OR STEEL COMP 1090 |
| OUTSIDE DIAMETER | 3.504 INCHES MINIMUM AND 3.534 INCHES MAXIMUM |
| RING STYLE | SPECIAL |
| STRENGTH RATING | 221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CADMIUM AND CHROMATE |
| USAGE DESIGN | INTERNAL |