| HOLE DIAMETER | 0.221 INCHES NOMINAL0.221 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.562 INCHES NOMINAL0.562 INCHES NOMINAL |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 360 OVERALL |
| MOUNTING METHOD | SLIPS-ONSLIPS-ON |
| RECESS DEPTH | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL |
| RECESS DIAMETER | 0.318 INCHES MINIMUM AND 0.318 INCHES MINIMUM AND 0.322 INCHES MAXIMUM0.322 INCHES MAXIMUM |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |