| BODY INSIDE DIAMETER | 1.665 INCHES MINIMUM AND 1.675 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.806 INCHES MINIMUM AND 1.807 INCHES MAXIMUM |
| FLANGE DIAMETER | 2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM FACE |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM BODY |
| MATERIAL | STEEL OVERALL |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| UNDER FLANGE HEIGHT | 0.303 INCHES MINIMUM AND 0.309 INCHES MAXIMUM |
| TAPER LENGTH | 0.231 INCHES MINIMUM AND 0.257 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 1.806 INCHES MINIMUM AND 1.807 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 1.804 INCHES MINIMUM AND 1.805 INCHES MAXIMUM |