| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| MATERIAL | STEEL CONE |
| STEEL CUP |
| STEEL RETAINER |
| STEEL ROLLER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE CONE |
| 66 FED STD SINGLE MATERIAL RESPONSE CUP |
| 66 FED STD SINGLE MATERIAL RESPONSE ROLLER |
| OVERALL WIDTH | 0.7813 INCHES NOMINAL |
| BORE DIAMETER | 0.6250 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 1.9380 INCHES NOMINAL |
| BACKFACE CORNER RADIUS | 0.0500 INCHES NOMINAL |
| STANDOUT WIDTH | 0.2188 INCHES NOMINAL |
| CONE CORNER RADIUS | 0.0300 INCHES NOMINAL |
| CONE WIDTH | 0.8480 INCHES NOMINAL |
| CUP WIDTH | 0.5625 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 4 |
| RETAINER FABRICATION METHOD | PRESSED |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-59649 |
| MANUFACTURERS CODE | 58536 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AA59649-010 |