| AA END CHAMFER ANGLE IN DEG | 45.0 |
| AA END CHAMFER LENGTH | 0.016 INCHES NOMINAL |
| AA END DIAMETER | 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM |
| BB END RADIUS | 0.016 INCHES NOMINAL |
| BORE DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| BORE COUNTERBORE | NOT INCLUDED |
| BORE COUNTERSINK | INCLUDED |
| COUNTERSINK ANGLE IN DEG | 45.0 |
| COUNTERSINK LOCATION | AA END AND BB END |
| COUNTERSINK LENGTH | 0.030 INCHES MINIMUM |
| COUNTERSINK LENGTH | 0.040 INCHES MAXIMUM |
| FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.688 INCHES NOMINAL |
| MAJOR DIAMETER LENGTH | 2.094 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.6885 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM |
| OVERALL LENGTH | 2.906 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY |
| SHOULDER SECOND FILLET RADIUS | 0.031 INCHES NOMINAL |
| STYLE DESIGNATOR | STEPPED-STEPPED TAPERED SHANK END |
| TAPER LENGTH | 0.063 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 0.684 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |