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Mfr. Part #: INB103-308-021
Ships same day with standard 2-day shipping if ordered M-F before 3PM PT.
Numatics INB103-308-021 brass push-in male connector for 3/8" OD tube to 1/4" NPT, durable and ideal for pneumatic automation systems.
Key Features:
• Numatics/Aventics brass push-in male connector
• Connects 3/8" OD tube to 1/4" NPT (male) threaded port
• Equipped with brass release ring and Buna-N O-ring seal
• Straight inline connector; compact and robust design
• Quick-connect push-in fitting enabling simple, tool-free connections
Common Applications:
• Pneumatic tubing connections in industrial automation
• OEM machinery and control panel installations
• Rapid pneumatic prototyping and modular system builds
• Reliable tube-to-threaded port interfacing in pneumatic networks
| Specification | Details |
|---|---|
| Model | NWB1391C-004-020 |
| Type | Brass Meter-Out Flow Control Fitting |
| Configuration | Right-angle |
| Tube Port | 4 mm push-in |
| Thread | 1/8″ NPT |
| Material | Brass |
| Adjustment | Screw-adjustable (meter-out style) |
| Typical Use | Precise pneumatic flow control for cylinder speed regulation |
| Applications | Industrial automation, OEM pneumatic systems, control panels |




ID #: 139645