5655 Series Pipe Cross NPTF National Pipe Taper Fuel Hydraulic Fittings
| PART | A1 | A2 | A3 | A4 | A1 | N | N1 | Y |
| NO. SIZE | NPTF | NPTF | NPTF | NPTF | DRILL | LGTH | LGTH | FLATS |
| 5655-04-04-04-04-FG | 1/4-18 | 1/4-18 | 1/4-18 | 1/4-18 | 0.281 | 1.09 | 0.88 | 0.750 |
| 5655-06-06-06-06-FG | 3/8-18 | 3/8-18 | 3/8-18 | 3/8-18 | 0.406 | 1.22 | 1,02 | 0.875 |
| 5655-08-08-08-08-FG | 1/2-14 | 1/2-14 | 1/2-14 | 1/2-14 | 0.531 | 1.47 | 1.23 | 1.062 |
| 5655-12-12-12-12-FG | 3/4-14 | 3/4-14 | 3/4-14 | 3/4-14 | 0.719 | 1.59 | 1,36 | 1.312 |
| 5655-16-16-16-16-FG | 1-11-1/2 | 1-11-1/2 | 1-11-1/2 | 1-11-1/2 | 0.938 | 1.70 | 1.62 | 1.625 |
| 5655-20-16-08-08-FG | 1-1/4.11-1/2 | 1-11-1/2 | 1/2-14 | 1/2-14 | 1.25 | 2.38 | 1.62 | 1.625 |
