| BODY INSIDE DIAMETER | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.670 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| FLANGE DIAMETER | 0.747 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.281 INCHES NOMINAL |
| FSC APPLICATION DATA | VALVE,BRAKE CONTROL |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.625 INCHES SINGLE THREADED PORTION |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SEATING SURFACE SHAPE | FLAT |
| STYLE DESIGNATOR | PLAIN FLANGED |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD LENGTH | 0.187 INCHES NOMINAL SINGLE THREADED PORTION |
| THREAD CLASS | 3A SINGLE THREADED PORTION |
| THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |
| UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |