| FIRST COUNTERBORE DEPTH | 0.150 INCHES NOMINAL |
| FIRST COUNTERBORE DIAMETER | 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| HEIGHT ABOVE MOUNTING SURFACE | 0.250 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.871 INCHES MINIMUM AND 0.873 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COTTON AND PLASTIC PHENOLIC OVERALL |
| SPECIAL FEATURES | 125 MICROINCH FINISH OVERALL |
| STYLE DESIGNATOR | COUNTERBORE |
| TOP DIAMETER | 0.871 INCHES MINIMUM AND 0.873 INCHES MAXIMUM |
| TOP HOLE DIAMETER | 0.350 INCHES MINIMUM AND 0.355 INCHES MAXIMUM |