| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| INSIDE DIAMETER | 16.886 INCHES MINIMUM AND 17.308 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.080 INCHES MINIMUM AND 0.088 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 1070 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1074 FED STD 2ND MATERIAL RESPONSE OR FED STD 66, COMP 1078 FED STD 3RD MATERIAL RESPONSE OR FED STD 66, COMP 1080 FED STD 4TH MATERIAL RESPONSE OR FED STD 66, COMP 1084 FED STD 5TH MATERIAL RESPONSE OR FED STD 66, COMP 1086 FED STD 6TH MATERIAL RESPONSE OR 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 1084 OR STEEL COMP 1086 OR STEEL COMP 1090 |
| OUTSIDE DIAMETER | 17.636 INCHES MINIMUM AND 17.816 INCHES MAXIMUM |
| RING STYLE | SPIRAL |
| STRENGTH RATING | 211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| USAGE DESIGN | INTERNAL |