| HARDNESS RATING | 76.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 80.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| HOLE DIAMETER | 0.409 INCHES MINIMUM AND 0.415 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.060 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4503 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.005 INCHES MINIMUM AND 0.007 INCHES MAXIMUM |
| MATERIAL | BERYLLIUM AND COPPER ALLOY OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |