5503 Series Male Pipe x Female Pipe 45° Street Elbow SAE# 140339 NPTF National Pipe Taper Fuel Hydraulic couplings
| KAROLO NO.KHOLO | A1 NPTF | A2 NPTF | A1 SEROLI | N LGTH | N1 LGTH | Y LIFATE |
| 5503-02-02-FG | 1/8-27 | 1/8-27 | 0.188 | 0.72 | 0.47 | 0.562 |
| 5503-02-04-FG | 1/8-27 | 1/4-18 | 0.188 | 0.86 | 0.62 | 0.750 |
| 5503-04-04-FG | 1/4-18 | 1/4-18 | 0.281 | 1.05 | 0.62 | 0.750 |
| 5503-06-06-FG | 3/8-18 | 3/8-18 | 0.406 | 1.06 | 0.72 | 0.875 |
| 5503-08-08-FG | 1/2-14 | 1/2-14 | 0.531 | 1.34 | 0.91 | 1.062 |
| 5503-12-12-FG | 3/4-14 | 3/4-14 | 0.719 | 1.38 | 0.97 | 1.312 |
| 5503-16-16-FG | 1-11 1/2 | 1-11 1/2 | 0.938 | 1.72 | 1.12 | 1.625 |
| 5503-20-20-FG | 1-1/4-11 1/2 | 1-1/4-11 1/2 | 1.250 | 1.80 | 1.63 | 1.875 |
| 5503-24-24-FG | 1-1/2-11 1/2 | 1-1/2-11 1/2 | 1.500 | 2.06 | 1.69 | 2.562 |
Aeroquip 2088
