| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 3.678 INCHES MINIMUM AND 3.683 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.998 INCHES MINIMUM AND 5.000 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.071 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.060 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | SPRING TENSION |
| SURFACE TREATMENT | OXIDE FILM OVERALL |