General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Dimension (B) is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.
Dimensions NPS 1/2 to 4 – Class 2000
| NPS | Min Length of Thread | Outside Dia of Band | Min WT | Center to End | ||
| B | J | D | G | 90° A | 45° C | |
| 1/2 | 10.9 | 13.6 | 33 | 3.18 | 28 | 22 |
| 3/4 | 12.7 | 13.9 | 38 | 3.18 | 33 | 25 |
| 1 | 14.7 | 17.3 | 46 | 3.68 | 38 | 28 |
| 1¼ | 17 | 18 | 56 | 3.89 | 44 | 33 |
| 1½ | 17.8 | 18.4 | 62 | 4.01 | 51 | 35 |
| 2 | 19 | 19.2 | 75 | 4.27 | 60 | 43 |
| 2½ | 23.6 | 28.9 | 92 | 5.61 | 76 | 52 |
| 3 | 25.9 | 30.5 | 109 | 5.99 | 86 | 64 |
| 4 | 27.7 | 33 | 146 | 6.55 | 106 | 79 |
| NPS | B | J | D | G | 90° A | 45° C |
| Min Length of Thread | Outside Dia of Band | Min WT | Center to End | |||
Dimensions NPS 1/2 to 4 – Class 3000
| NPS | Min Length of Thread | Outside Dia of Band | Min WT | Center to End | ||
| B | J | D | G | 90° A | 45° C | |
| 1/2 | 10.9 | 13.6 | 38 | 4.09 | 33 | 25 |
| 3/4 | 12.7 | 13.9 | 46 | 4.32 | 38 | 28 |
| 1 | 14.7 | 17.3 | 56 | 4.98 | 44 | 33 |
| 1¼ | 17 | 18 | 62 | 5.28 | 51 | 35 |
| 1½ | 17.8 | 18.4 | 75 | 5.56 | 60 | 43 |
| 2 | 19 | 19.2 | 84 | 7.14 | 64 | 44 |
| 2½ | 23.6 | 28.9 | 102 | 7.65 | 83 | 52 |
| 3 | 25.9 | 30.5 | 121 | 8.84 | 95 | 64 |
| 4 | 27.7 | 33 | 152 | 11.18 | 114 | 79 |
| NPS | B | J | D | G | 90° A | 45° C |
| Min Length of Thread | Outside Dia of Band | Min WT | Center to End | |||
Dimensions NPS 1/2 to 4 – Class 6000
| NPS | Min Length of Thread | Outside Dia of Band | Min WT | Center to End | ||
| B | J | D | G | 90° A | 45° C | |
| 1/2 | 10.9 | 13.6 | 46 | 8.15 | 38 | 28 |
| 3/4 | 12.7 | 13.9 | 56 | 8.53 | 44 | 33 |
| 1 | 14.7 | 17.3 | 62 | 9.93 | 51 | 35 |
| 1¼ | 17 | 18 | 75 | 10.59 | 60 | 43 |
| 1½ | 17.8 | 18.4 | 84 | 11.07 | 64 | 44 |
| 2 | 19 | 19.2 | 102 | 12.09 | 83 | 52 |
| 2½ | 23.6 | 28.9 | 121 | 15.29 | 95 | 64 |
| 3 | 25.9 | 30.5 | 146 | 16.64 | 106 | 79 |
| 4 | 27.7 | 33 | 152 | 18.67 | 114 | 79 |
| NPS | B | J | D | G | 90° A | 45° C |
| Min Length of Thread | Outside Dia of Band | Min WT | Center to End | |||
General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Dimension (B) is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.
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