| Part No. | 1 Male NPTF | 2 Female NPSM Swivel | C Nut Hex | M Length | N Length | Y Flats | Operating Pressure | ||||||||||
| 1503-02-02-4 1503-02-04-4 | 1/8 - 27 1/8 - 27 | 1/8 - 27 1/4 - 18 | 9/16 11/16 | 0.55 0.67 | 0.73 0.91 | 7/16 9/16 | 5,000 5,000 | ||||||||||
| 1503-04-02-4 1503-04-04-4 | 1/4 - 18 1/4 - 18 | 1/8 - 27 1/4 - 18 | 9/16 11/16 | 0.94 0.94 | 0.67 0.92 | 9/16 9/16 | 5,000 5,000 | ||||||||||
| 1503-04-06-4 1503-06-04-4 | 1/4 - 18 3/8 - 18 | 3/8 - 18 1/4 - 18 | 7/8 11/16 | 0.96 0.79 | 1.10 1.04 | 3/4 3/4 | 4,000 5,000 | ||||||||||
| 1503-06-06-4 1503-06-08-4 | 3/8 - 18 3/8 - 18 | 3/8 - 18 1/2 - 14 | 7/8 1” | 0.95 1.06 | 1.10 1.14 | 3/4 7/8 | 4,000 3,500 | ||||||||||
| 1503-08-04-4 1503-08-06-4 | 1/2 - 14 1/2 - 14 | 1/4 - 18 3/8 - 18 | 11/16 7/8 | 1.17 1.17 | 1.09 1.11 | 7/8 7/8 | 5,000 3,500 | ||||||||||
| 1503-08-08-4 1503-08-12-4 | 1/2 - 14 1/2 - 14 | 1/2 - 14 3/4 - 14 | 1” 1 1/4 | 1.17 1.20 | 1.14 1.29 | 7/8 1 1/16 | 3,500 2,200 | ||||||||||
| 1503-12-06-4 1503-12-08-4 | 3/4 - 14 3/4 - 14 | 3/8 - 18 1/2 - 14 | 7/8 1” | 1.21 1.14 | 1.10 1.39 | 1 1/16 1 1/16 | 2,200 2,200 | ||||||||||
| 1503-12-12-4 1503-12-16-4 | 3/4 - 14 3/4 - 14 | 3/4 - 14 1 - 11 1/2 | 1 1/4 1 1/2 | 1.20 1.30 | 1.37 1.47 | 1 1/16 1 5/16 | 2,200 2,000 | ||||||||||
| 1503-16-12-4 1503-16-16-4 | 1 - 11 1/2 1 - 11 1/2 | 3/4 - 14 1 - 11 1/2 | 1 1/4 1 1/2 | 1.33 1.48 | 1.83 1.52 | 1 5/16 1 5/16 | 2,000 2,000 | ||||||||||
| 1503-16-20-4 1503-20-16-4 | 1 - 11 1/2 1 1/4 - 11 1/2 | 1 1/4 - 11 1/2 1 - 11 1/2 | 1 7/8 1 1/2 | 1.75 1.55 | 1.52 1.75 | 1 5/8 1 5/8 | 1,600 2,000 | ||||||||||
| 1503-20-20-4 1503-24-24-4 | 1 1/4 - 11 1/2 1 1/2 - 11 1/2 | 1 1/4 - 11 1/2 1 1/2 - 11 1/2 | 1 7/8 2 1/8 | 1.75 1.94 | 1.74 1.82 | 1 5/8 1 7/8 | 1,600 1,200 | ||||||||||
| 1503-32-32-4 | 2 - 11 1/2 | 2 - 11 1/2 | 2 5/8 | 2.11 | 1.89 | 2 1/2 | 1,100 | ||||||||||