| BODY OUTSIDE DIAMETER | 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| BODY STEPPED INSIDE DIAMETER | 0.844 INCHES NOMINAL FIRST STEP |
| BODY STEPPED INSIDE DIAMETER | 1.089 INCHES NOMINAL SECOND STEP |
| BODY STEPPED INSIDE DIAMETER | 1.500 INCHES NOMINAL THIRD STEP |
| FLANGE DIAMETER | 2.5005 INCHES MINIMUM AND 2.5010 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| FSC APPLICATION DATA | TURBINE,STEAM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-853,CL 3,TY E MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | STELLITE B21B23 MFR REF SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL | STEEL BODY |
| MATERIAL | STEEL SEAT |
| SEAT RADIUS | 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | RADIAL |
| STYLE DESIGNATOR | PLAIN FLANGED |
| UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |