5601 Series Male Pipe x Female Pipe Branch Tee NPTF National Pipe Taper Fuel Hydraulic Fittings
| PART | A1 | A2 | A3 | A1 | A2 | N1 | N2 | N3 | Y |
| NO. SIZE | NPTF | NPTF | NPTF | DRILL | DRILL | LGTH | LGTH | LGTH | FLATS |
| 5601-02-02-02-FG | 1/8-27 | 1/8-27 | 1/8-27 | 0.188 | 0.188 | 0.78 | 0.78 | 0.66 | 0.562 |
| 5601-04-04-04-FG | 1/4-18 | 1/4-18 | 1/4-18 | 0.281 | 0.281 | 1.09 | 1.09 | 0.88 | 0.750 |
| 5601-06-06-06-FG | 3/8-18 | 3/8-18 | 3/8-18 | 0.406 | 0.406 | 1.22 | 1.22 | 1.02 | 0.875 |
| 5601-08-08-08-FG | 1/2-14 | 1/2-14 | 1/2-14 | 0.531 | 0.531 | 1.47 | 1.47 | 1.23 | 1.062 |
| 5601-12-12-12-FG | 3/4-14 | 3/4-14 | 3/4-14 | 0.719 | 0.719 | 1.59 | 1.59 | 1.36 | 1.312 |
| 5601-16-16-16-FG | 1-11 1/2 | 1-11 1/2 | 1-11 1/2 | 0.938 | 0.938 | 1.70 | 1.70 | 1.62 | 1.625 |
| 5601-20-20-20-FG | 1-1/4-11 1/2 | 1-1/4-11 1/2 | 1-1/4-11 1/2 | 1.250 | 1.250 | 2.38 | 2.38 | 1.70 | 1.875 |
| 5601-24-24-24-FG | 1-1/2-11 1/2 | 1-1/2-11 1/2 | 1-1/2-11 1/2 | 1.500 | 1,500 | 2.64 | 2.64 | 2.08 | 2.562 |
Aeroquip 2256
