1400 Series
Straight Adapter Union
| Piper Part Number | Short Description | Alternate # | SAE# | Thread A | Thread B | Dim C |
| 1400-02-02 | 02FPS-02MP STRAIGHT | 1404-02-02 | 140130-02-02 | 1/8-27 | 1/8-27 | 0.88 |
| 1400-02-04 | 02FPS-04MP STRAIGHT | 1404-04-02 | 140130-02-04 | 1/8-27 | 1/4-18 | 1.19 |
| 1400-04-02 | 04FPS-02MP STRAIGHT | 1404-02-04 | 140130-04-02 | 1/4-18 | 1/8-27 | 1.09 |
| 1400-04-04 | 04FPS-04MP STRAIGHT | 1404-04-04 | 140130-04-04 | 1/4-18 | 1/4-18 | 1.26 |
| 1400-04-06 | 04FPS-06MP STRAIGHT | 1404-06-04 | 140130-04-06 | 1/4-18 | 3/8-18 | 1.33 |
| 1400-04-08 | 04FPS-08MP STRAIGHT | 1404-08-04 | 140130-04-08 | 1/4-18 | 1/2-14 | 1.58 |
| 1400-06-04 | 06FPS-04MP STRAIGHT | 1404-04-06 | 140130-06-04 | 3/8-18 | 1/4-18 | 1.35 |
| 1400-06-06 | 06FPS-06MP STRAIGHT | 1404-06-06 | 140130-06-06 | 3/8-18 | 3/8-18 | 1.35 |
| 1400-06-08 | 06FPS-08MP STRAIGHT | 1404-08-06 | 140130-06-08 | 3/8-18 | 1/2-14 | 1.57 |
| 1400-08-04 | 08FPS-04MP STRAIGHT | 1404-04-08 | 140130-08-04 | 1/2-14 | 1/4-18 | 1.53 |
| 1400-08-06 | 08FPS-06MP STRAIGHT | 1404-06-08 | 140130-08-06 | 1/2-14 | 3/8-18 | 1.39 |
| 1400-08-08 | 08FPS-08MP STRAIGHT | 1404-08-08 | 140130-08-08 | 1/2-14 | 1/2-14 | 1.63 |
| 1400-08-12 | 08FPS-12MP STRAIGHT | 1404-12-08 | 140130-08-12 | 1/2-14 | 3/4-14 | 1.66 |
| 1400-12-06 | 12FPS-06MP STRAIGHT | 1404-06-12 | 140130-12-06 | 3/4-14 | 3/8-18 | 1.56 |
| 1400-12-08 | 12FPS-08MP STRAIGHT | 1404-08-12 | 140130-12-08 | 3/4-14 | 1/2-14 | 1.67 |
| 1400-12-12 | 12FPS-12MP STRAIGHT | 1404-12-12 | 140130-12-12 | 3/4-14 | 3/4-14 | 1.68 |
| 1400-12-16 | 12FPS-16MP STRAIGHT | 1404-16-12 | 140130-12-16 | 3/4-14 | 1-11 1/2 | 1.92 |
| 1400-12-20 | 12FPS-20MP STRAIGHT | 1404-20-12 | 140130-12-20 | 3/4-14 | 1 1/4-11 1/2 | 1.84 |
| 1400-16-06 | 16FPS-06MP STRAIGHT | 1404-06-16 | 140130-16-06 | 1-11 1/2 | 3/8-18 | 1.81 |
| 1400-16-08 | 16FPS-08MP STRAIGHT | 1404-08-16 | 140130-16-08 | 1-11 1/2 | 1/2-14 | 1.83 |
| 1400-16-12 | 16FPS-12MP STRAIGHT | 1404-12-16 | 140130-16-12 | 1-11 1/2 | 3/4-14 | 1.80 |
| 1400-16-16 | 16FPS-16MP STRAIGHT | 1404-16-16 | 140130-16-16 | 1-11 1/2 | 1-11 1/2 | 2.00 |
| 1400-16-20 | 16FPS-20MP STRAIGHT | 1404-20-16 | 140130-16-20 | 1-11 1/2 | 1 1/4-11 1/2 | 2.05 |
| 1400-20-16 | 20FPS-16MP STRAIGHT | 1404-16-20 | 140130-20-16 | 1 1/4-11 1/2 | 1-11 1/2 | 2.11 |
| 1400-20-20 | 20FPS-20MP STRAIGHT | 1404-20-20 | 140130-20-20 | 1 1/4-11 1/2 | 1 1/4-11 1/2 | 2.07 |
| 1400-20-24 | 20FPS-24MP STRAIGHT | 1404-24-20 | 140130-20-24 | 1 1/4-11 1/2 | 1 1/2-11 1/2 | 2.18 |
| 1400-24-20 | 24FPS-20MP STRAIGHT | 1404-20-24 | 140130-24-20 | 1 1/2-11 1/2 | 1 1/4-11 1/2 | 2.11 |
| 1400-24-24 | 24FPS-24MP STRAIGHT | 1404-24-24 | 140130-24-24 | 1 1/2-11 1/2 | 1 1/2-11 1/2 | 2.25 |
| 1400-32-32 | 32FPS-32MP STRAIGHT | 1404-32-32 | 140130-32-32 | 2-11 1/2 | 2-11 1/2 | 2.43 |
Design and Dimension Subject to Change Without Notice.