Product Overview
The FESTO QS-3/8-6 (PN: 190645) is a high-performance push-in pneumatic fitting designed for fast, secure, and leak-free connection of polyurethane (PU) tubing in compressed air systems. Featuring a R3/8 male thread with external hex for easy installation and a 6mm tube OD push-in port, this fitting delivers reliable performance in industrial automation, pneumatic control, and fluid handling applications. Manufactured by FESTO, a global leader in automation technology, it meets strict quality standards for long service life even in demanding operating environments.
Key Features
- Genuine FESTO OEM push-in fitting, part number 190645, model QS-3/8-6
- R3/8 male thread with external hex design for quick, tool-tightened installation
- 6mm outer diameter PU tube compatibility with tool-free push-in connection
- High-quality corrosion-resistant body material for extended service life
- Leak-proof sealing performance under rated pneumatic operating pressure
- Compact structure suitable for space-constrained industrial automation systems
- Wide operating temperature range for diverse industrial application scenarios
Specifications
| Parameter |
Value |
| Manufacturer (MFR) |
FESTO |
| Part Number (PN) |
190645 |
| Model |
QS-3/8-6 |
| Fitting Type |
Push-In Pneumatic Fitting |
| Thread Specification |
R3/8 Male Thread |
| Thread Feature |
External Hex for Installation |
| Compatible Tube OD |
6 mm (PU Tube) |
| Application Medium |
Compressed Air |
| Mounting Type |
Threaded Male Connection |
Applications
This FESTO QS series push-in fitting is widely used across multiple industrial sectors, including but not limited to:
- Industrial automation production lines and pneumatic control systems
- Compressed air distribution systems in manufacturing workshops
- Pneumatic actuator and valve connection assemblies
- Packaging machinery, food processing equipment, and textile machinery
- Automotive manufacturing and assembly line pneumatic systems
- Robotics and automated handling equipment
Package Contents
- 1 x FESTO QS-3/8-6 Push-In Pneumatic Fitting (PN: 190645)