| EXTERNAL SCREW THREAD SERIES DESIGNATOR | NPTF |
| EXTERNAL THREAD DIRECTION | RIGHT-HAND |
| EXTERNAL THREAD SIZE | 1 IN.-11-1/2 |
| INTERNAL SCREW THREAD SERIES DESIGNATOR | NPTF |
| INTERNAL THREAD DIRECTION | RIGHT-HAND |
| INTERNAL THREAD SIZE | 3/8 IN.-18 |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 1117 FED STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1117 |
| STYLE DESIGNATOR | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| SURFACE TREATMENT | CADMIUM OR ZINC |
| WORKING PRESSURE AND SERVICE TYPE | 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER AND 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL AIR |