| BODY INSIDE DIAMETER | 1.438 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| FLANGE DIAMETER | 3.242 INCHES MINIMUM AND 3.246 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.422 INCHES NOMINAL |
| HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL | STEEL COMP 414 OVERALL |
| NOMINAL THREAD SIZE | 2.812 INCHES SINGLE THREADED PORTION |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| STYLE DESIGNATOR | THREADED FLANGED |
| THREAD CLASS | 3A SINGLE THREADED PORTION |
| THREAD LENGTH | 0.438 INCHES NOMINAL SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |
| THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| UNDER FLANGE HEIGHT | 0.438 INCHES NOMINAL |