| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.220 INCHES MINIMUM AND 0.236 INCHES MAXIMUM |
| PERIPHERAL SHAPE STYLE | ROUND |
| CENTER HOLE SHAPE STYLE | ROUND |
| THICKNESS | 0.031 INCHES NOMINAL |
| OVERALL DIAMETER | 1.297 INCHES MINIMUM AND 1.328 INCHES MAXIMUM |
| MATERIAL | PLASTIC PHENOLIC OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-3115,TYPE PBE,CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |