
External National Taper Thread (NPT) y
Standard reference: USAS B2:1: 1968 P ic
Tolerance class: Standard NPT x 60° l
| External | Right Hand | National Taper Th | read (NPT) | Pitch | TPI | X | Y |
| EDP | L(mm) | Description | Grade | mm | mm | mm | |
| 031971 | 16 | 16ER18NPT | SP4066 | 1,41 | 18 | 0,80 | 1,00 |
| 031972 | 16 | 16ER14NPT | SP4066 | 1,81 | 14 | 0,90 | 1,20 |
| 031973 | 16 | 16ER11.5NPT | SP4066 | 2,21 | 11,5 | 1,10 | 1,50 |
| 031974 | 16 | 16ER8NPT | SP4066 | 3,18 | 8 | 1,30 | 1,80 |
l
x
ic y
| Internal | Right Hand | National Taper Th | read (NPT) | Pitch | TPI | X | Y |
| EDP | L(mm) | Description | Grade | mm | mm | mm | |
| 033760 | 08 | 08IR27NPT | SP4066 | 0,94 | 27 | 0,60 | 0,60 |
| 033750 | 08 | 08IR18NPT | SP4066 | 1,41 | 18 | 0,60 | 0,60 |
| 032054 | 11 | 11IR18NPT | SP4066 | 1,41 | 18 | 0,80 | 1,00 |
| 032052 | 11 | 11IR14NPT | SP4066 | 1,81 | 14 | 0,80 | 1,00 |
| 031975 | 16 | 16IR18NPT | SP4066 | 1,41 | 18 | 0,80 | 1,00 |
| 031976 | 16 | 16IR14NPT | SP4066 | 1,81 | 14 | 0,90 | 1,20 |
| 031977 | 16 | 16IR11.5NPT | SP4066 | 2,21 | 11,5 | 1,10 | 1,50 |
| 031978 | 16 | 16IR8NPT | SP4066 | 3,18 | 8 | 1,30 | 1,80 |