| BODY STEPPED INSIDE DIAMETER | 1.125 INCHES MINIMUM AND 1.130 INCHES MAXIMUM SECOND STEP |
| BODY STEPPED INSIDE DIAMETER | 1.326 INCHES MINIMUM AND 1.330 INCHES MAXIMUM FIRST STEP |
| BODY STEPPED INSIDE DIAMETER | 1.500 INCHES NOMINAL FOURTH STEP |
| BODY STEPPED INSIDE DIAMETER | 1.156 INCHES NOMINAL THIRD STEP |
| FLANGE DIAMETER | 3.750 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.688 INCHES NOMINAL |
| OVERALL HEIGHT | 1.376 INCHES NOMINAL |
| MATERIAL | STEEL COMP 347 OVERALL |
| NOMINAL THREAD SIZE | 1.688 INCHES FIRST THREADED PORTION |
| NOMINAL THREAD SIZE | 1.875 INCHES SECOND THREADED PORTION |
| SEATING SURFACE SHAPE | FLAT |
| STYLE DESIGNATOR | DOUBLE FLANGED |
| THREAD CLASS | 3A FIRST THREADED PORTION |
| THREAD CLASS | 3A SECOND THREADED PORTION |
| THREAD LENGTH | 0.688 INCHES NOMINAL SECOND THREADED PORTION |
| THREAD LENGTH | 0.688 INCHES NOMINAL FIRST THREADED PORTION |
| THREAD SERIES DESIGNATOR | UN FIRST THREADED PORTION |
| THREAD SERIES DESIGNATOR | UNS SECOND THREADED PORTION |
| THREAD QUANTITY PER INCH | 14 SECOND THREADED PORTION |
| THREAD QUANTITY PER INCH | 16 FIRST THREADED PORTION |
| UNDER FLANGE HEIGHT | 4.312 INCHES NOMINAL |