| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| HOLE DIAMETER | 3.533 INCHES MINIMUM AND 3.536 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.844 INCHES NOMINAL |
| OVERALL HEIGHT | 0.048 INCHES MINIMUM AND 0.053 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.017 INCHES MINIMUM AND 0.018 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1095 OVERALL |
| MINIMUM TENSILE STRENGTH | 181000 POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | SPRING TENSION |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |