| STYLE DESIGNATOR | STRAIGHT BORE, NORMAL ANGLE |
| MATERIAL | STEEL COMP 4320 OR |
| STEEL COMP E52100 CONE |
| STEEL COMP 4320 OR |
| STEEL COMP 4620 OR |
| STEEL COMP E52100 CUP |
| STEEL RETAINER |
| STEEL COMP 8620 OR |
| STEEL COMP E52100 ROLLER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR |
| 66 FED STD ALL MATERIAL RESPONSES CONE |
| 66 FED STD ALL MATERIAL RESPONSES CUP |
| QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR |
| 66 FED STD ALL MATERIAL RESPONSES ROLLER |
| OVERALL WIDTH | 2.5000 INCHES NOMINAL |
| BORE DIAMETER | 5.2500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 9.2500 INCHES NOMINAL |
| BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL |
| STANDOUT WIDTH | 0.5625 INCHES NOMINAL |
| CONE CORNER RADIUS | 0.3750 INCHES NOMINAL |
| CONE WIDTH | 2.5000 INCHES NOMINAL |
| CUP WIDTH | 1.9375 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| RETAINER FABRICATION METHOD | PRESSED |
| NONDEFINITIVE SPEC/STD DATA | 751 TYPE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFB187TYPE751 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS19081-166 |