| STYLE DESIGNATOR | THREADED FLANGED | 
| FLANGE DIAMETER | 3.278 INCHES NOMINAL | 
| BODY INSIDE DIAMETER | 2.367 INCHES NOMINAL | 
| FLANGE SEAT TO DISK END HEIGHT | 0.640 INCHES NOMINAL | 
| UNDER FLANGE HEIGHT | 0.830 INCHES NOMINAL | 
| MATERIAL | NICKEL ALLOY OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164-61,CLASS B ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| SEATING SURFACE SHAPE | ANGULAR | 
| SEAT ANGLE IN DEG | 60.000 NOMINAL | 
| THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | 
| NOMINAL THREAD SIZE | 2.943 INCHES SINGLE THREADED PORTION | 
| THREAD QUANTITY PER INCH | 11-1/2 SINGLE THREADED PORTION | 
| THREAD CLASS | 2A SINGLE THREADED PORTION | 
| THREAD LENGTH | 0.625 INCHES NOMINAL SINGLE THREADED PORTION | 
| SPECIAL FEATURES | 4 WRENCHING NOTCHES AROUND TOP OF FLANGE |