| Part No. | 1-2 Male NPTF | 3 Female NPTF | N Length | N1 Length | Y Flats | Operating Pressure | |||||||||||||||
| 5601-02-02-02-4 5601-04-04-04-4 | 1/8 - 27 1/4 - 18 | 1/8 - 27 1/4 - 18 | 0.78 1.09 | 0.66 0.88 | 9/16 3/4 | 6,000 6,000 | |||||||||||||||
| 5601-06-06-06-4 5601-08-08-08-4 | 3/8 - 18 1/2 - 14 | 3/8 - 18 1/2 - 14 | 1.22 1.47 | 1.02 1.23 | 7/8 1 1/16 | 4,500 3,000 | |||||||||||||||
| 5601-12-12-12-4 5601-16-16-16-4 | 3/4 - 14 1 - 11 1/2 | 3/4 - 14 1 - 11 1/2 | 1.59 1.97 | 1.36 1.63 | 1 5/16 1 5/8 | 3,000 1,800 | |||||||||||||||
| 5601-20-20-20-4 5601-24-24-24-4 | 1 1/4 - 11 1/2 1 1/2 - 11 1/2 | 1 1/4 - 11 1/2 1 1/2 - 11 1/2 | 2.38 2.64 | 1.70 2.08 | 1 7/8 2 1/2 | 1,500 1,800 | |||||||||||||||