| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THE SURFACE TREATMENT |
| HOLE DIAMETER | 0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.681 INCHES MINIMUM AND 0.703 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 11 OVERALL |
| NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 GRADE AND E CLASS |
| PERIPHERAL SHAPE STYLE | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |
| THICKNESS | 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |