| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | DOUBLE OVAL |
| INSIDE DIAMETER | 12.293 INCHES NOMINAL |
| MAJOR THICKNESS | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1074 ASSN STD 1ST MATERIAL RESPONSE OR AISI 1065 ASSN STD 2ND MATERIAL RESPONSE OR AISI 1085 ASSN STD 3RD MATERIAL RESPONSE OR AISI 1095 ASSN STD 4TH MATERIAL RESPONSE OR MIL-S-46049 MIL SPEC 2ND MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 1074 OR STEEL COMP 1065 OR STEEL COMP 1085 OR STEEL COMP 1095 |
| OUTSIDE DIAMETER | 13.417 INCHES MINIMUM AND 13.537 INCHES MAXIMUM |
| RING STYLE | SPECIAL FLAT |
| USAGE DESIGN | INTERNAL |