| HARDNESS RATING | 90.0 ROCKWELL B MINIMUM90.0 ROCKWELL B MINIMUM |
| HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM0.121 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.025 INCHES NOMINAL0.025 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY OVERALL |
| OUTSIDE DIAMETER | 0.209 INCHES NOMINAL0.209 INCHES NOMINAL |
| STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072, TYPE -351 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |