| 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 NOMINAL WATER AND 3500.0 POUNDS PER SQUARE INCH NOMINAL OIL AND 3500.0 POUNDS PER SQUARE INCH NOMINAL GAS AND 3500.0 POUNDS PER SQUARE INCH NOMINAL AIR |