| HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 3.20 MILLIMETERS MINIMUM AND 3.32 MILLIMETERS MAXIMUM |
| MATERIAL THICKNESS | 0.427 MILLIMETERS MINIMUM AND 0.477 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OUTSIDE DIAMETER | 5.38 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM |
| OVERALL HEIGHT | 0.585 MILLIMETERS MINIMUM AND 0.685 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | SPRING TENSION |
| SPECIAL FEATURES | SERRATED TOP SURFACE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |