Male Connector – NPT
Tube Fittings
Maximum Compatibility, Interchangeability, Low Torque
Size Range: 1/8" to 2" & 3mm to 50mm
Materials: SS, Brass, Duplex, Monel, Hastelloy, etc.
Variety of End Connections: RADILOK Tube Fitting, NPT, ISO/BSP Parallel &
Tapered Threads, ISO 228/1 Parallel Thread
Fractional Tubes
| RADILOK Part No. | Tube OD (T) | Tx (Tube OD) | L (mm) | L1 (mm) | Ø D (mm) | H (inch) | H1 (inch) |
|---|---|---|---|---|---|---|---|
| 2A4C-2N | 1/8" | 1/8" | 36.2 | 22.4 | 2.3 | 7/16 | 7/16 |
| 3A4C-2N | 3/16" | 1/8" | 38.1 | 24.1 | 3.0 | 7/16 | 7/16 |
| 4A4C-2N | 1/4" | 1/8" | 39.2 | 24.6 | 4.8 | 1/2 | 7/16 |
| 4A4C-4N | 1/4" | 1/4" | 38.6 | 24.6 | 4.8 | 1/2 | 9/16 |
| 5A4C-4N | 5/16" | 1/4" | 40.9 | 26.2 | 6.3 | 9/16 | 9/16 |
| 6A4C-4N | 3/8" | 1/4" | 42.4 | 27.4 | 7.1 | 5/8 | 9/16 |
| 6A4C-6N | 3/8" | 3/8" | 41.6 | 27.4 | 7.1 | 5/8 | 11/16 |
| 8A4C-6N | 1/2" | 3/8" | 43.2 | 28.4 | 10.4 | 11/16 | 11/16 |
| 8A4C-8N | 1/2" | 1/2" | 44.2 | 29.5 | 10.4 | 11/16 | 7/8 |
| 10A4C-8N | 5/8" | 1/2" | 50.3 | 31.0 | 12.7 | 15/16 | 7/8 |
| 10A4C-10N | 5/8" | 5/8" | 51.0 | 31.0 | 12.7 | 15/16 | 1 |
| 12A4C-8N | 3/4" | 1/2" | 51.6 | 31.8 | 15.7 | 1.1/16 | 7/8 |
| 12A4C-12N | 3/4" | 3/4" | 53.1 | 33.3 | 15.7 | 1.1/16 | 1.1/8 |
| 14A4C-12N | 7/8" | 3/4" | 55.1 | 34.8 | 18.3 | 1.3/16 | 1.1/8 |
| 14A4C-14N | 7/8" | 7/8" | 56.2 | 35.8 | 18.3 | 1.3/16 | 1.1/4 |
| 16A4C-12N | 1" | 3/4" | 57.4 | 41.2 | 22.3 | 1.3/8 | 1.1/8 |
| 16A4C-16N | 1" | 1" | 62.2 | 53.2 | 22.3 | 1.3/8 | 1.1/2 |
Metric Tubes
| RADILOK Part No. | Tube OD (T) | Tx (Tube OD) | L (mm) | L1 (mm) | Ø D (mm) | H (mm) | H1 (mm) |
|---|---|---|---|---|---|---|---|
| 3MA4C-2N | 3 mm | 1/8" | 36.2 | 22.4 | 2.4 | 14 | 11 |
| 4MA4C-2N | 4 mm | 1/8" | 37.3 | 24.1 | 2.4 | 14 | 12 |
| 4MA4C-4N | 4 mm | 1/4" | 38.6 | 24.6 | 2.4 | 14 | 12 |
| 6MA4C-2N | 6 mm | 1/8" | 38.1 | 24.1 | 4.8 | 17 | 12 |
| 6MA4C-4N | 6 mm | 1/4" | 38.6 | 24.6 | 4.8 | 17 | 12 |
| 6MA4C-6N | 6 mm | 3/8" | 41.6 | 27.4 | 4.8 | 17 | 17 |
| 8MA4C-6N | 8 mm | 3/8" | 42.2 | 27.4 | 6.4 | 19 | 17 |
| 8MA4C-8N | 8 mm | 1/2" | 44.2 | 29.5 | 6.4 | 19 | 22 |
| 10MA4C-8N | 10 mm | 1/2" | 46.5 | 31.0 | 7.9 | 22 | 22 |
| 10MA4C-10N | 10 mm | 5/8" | 50.3 | 31.0 | 7.9 | 22 | 25 |
| 12MA4C-12N | 12 mm | 3/4" | 53.1 | 33.3 | 9.5 | 27 | 29 |
| 16MA4C-12N | 16 mm | 3/4" | 55.1 | 34.8 | 12.7 | 30 | 29 |
| 22MA4C-16N | 22 mm | 1" | 62.2 | 39.0 | 18.3 | 35 | 32 |