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 | Center to End | Min WT | |
| B | J | D | A | ||
| 1/2 | 10.9 | 13.6 | 33 | 28 | 3.18 |
| 3/4 | 12.7 | 13.9 | 38 | 33 | 3.18 |
| 1 | 14.7 | 17.3 | 46 | 38 | 3.68 |
| 1¼ | 17 | 18 | 56 | 44 | 3.89 |
| 1½ | 17.8 | 18.4 | 62 | 51 | 4.01 |
| 2 | 19 | 19.2 | 75 | 60 | 4.27 |
| 2½ | 23.6 | 28.9 | 92 | 76 | 5.61 |
| 3 | 25.9 | 30.5 | 109 | 86 | 5.99 |
| 4 | 27.7 | 33 | 146 | 106 | 6.55 |
| NPS | B | J | D | A | Min WT |
| Min Length of Thread | Outside Dia of Band | Center to End | |||
Dimensions – NPS 1/2 to 4 – Class 3000
| NPS | Min Length of Thread | Outside Dia of Band | Center to End | Min WT | |
| B | J | D | A | ||
| 1/2 | 10.9 | 13.6 | 38 | 33 | 4.09 |
| 3/4 | 12.7 | 13.9 | 46 | 38 | 4.32 |
| 1 | 14.7 | 17.3 | 56 | 44 | 4.98 |
| 1¼ | 17 | 18 | 62 | 51 | 5.28 |
| 1½ | 17.8 | 18.4 | 75 | 60 | 5.56 |
| 2 | 19 | 19.2 | 84 | 64 | 7.14 |
| 2½ | 23.6 | 28.9 | 102 | 83 | 7.65 |
| 3 | 25.9 | 30.5 | 121 | 95 | 8.84 |
| 4 | 27.7 | 33 | 152 | 114 | 11.18 |
| NPS | B | J | D | A | Min WT |
| Min Length of Thread | Outside Dia of Band | Center to End | |||
Dimensions – NPS 1/2 to 4 – Class 6000
| NPS | Min Length of Thread | Outside Dia of Band | Center to End | Min WT | |
| B | J | D | A | ||
| 1/2 | 10.9 | 13.6 | 46 | 38 | 8.15 |
| 3/4 | 12.7 | 13.9 | 56 | 44 | 8.53 |
| 1 | 14.7 | 17.3 | 62 | 51 | 9.93 |
| 1¼ | 17 | 18 | 75 | 60 | 10.59 |
| 1½ | 17.8 | 18.4 | 84 | 64 | 11.07 |
| 2 | 19 | 19.2 | 102 | 83 | 12.09 |
| 2½ | 23.6 | 28.9 | 121 | 95 | 15.29 |
| 3 | 25.9 | 30.5 | 146 | 106 | 16.64 |
| 4 | 27.7 | 33 | 152 | 114 | 18.67 |
| NPS | B | J | D | A | Min WT |
| Min Length of Thread | Outside Dia of Band | 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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