| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| INSIDE DIAMETER | 0.291 INCHES MINIMUM AND 0.295 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.0220 INCHES MINIMUM AND 0.0280 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 631 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PASSIVATE |
| USAGE DESIGN | EXTERNAL |