| HARDNESS RATING | 47.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 2.594 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.901 INCHES MINIMUM AND 2.904 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.045 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.010 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1095 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | SPRING TENSION |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |