| EXTERNAL THREAD DIRECTION | RIGHT-HAND |
| EXTERNAL THREAD SIZE | 3/8-18 |
| EXTERNAL SCREW THREAD SERIES DESIGNATOR | NPT |
| INTERNAL SCREW THREAD SERIES DESIGNATOR | NPT |
| INTERNAL THREAD DIRECTION | RIGHT-HAND |
| INTERNAL THREAD SIZE | 1/4-18 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-666, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | IRON CAST UNS F22400 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A STYLE |
| SPECIFICATION/STANDARD DATA | 81348-WW-P-471 GOVERNMENT SPECIFICATION |
| WORKING PRESSURE AND SERVICE TYPE | 150.0 POUNDS PER SQUARE INCH NOMINAL STEAM |
| WORKING PRESSURE AND SERVICE TYPE | 200.0 POUNDS PER SQUARE INCH NOMINAL OIL |
| WORKING PRESSURE AND SERVICE TYPE | 200.0 POUNDS PER SQUARE INCH NOMINAL GAS |
| STYLE DESIGNATOR | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |