| CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| OUTSIDE DIAMETER | 1.456 INCHES MINIMUM AND 1.486 INCHES MAXIMUM |
| MAJOR THICKNESS | 0.057 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS S513 OR BS1449 NATIONAL STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 47.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| RING STYLE | INTERNAL |
| USAGE DESIGN | INTERNAL |