The Festo QS-3/8-6 push-in fitting offers reliable connections with its straight design and durable coating, making it perfect for various pneumatic system applications.
Product Modelqs-3/8-6
Material Number190645
Product ID7250
Stock on Request
Last updated: 8/29/2026
Key Features
1
Reliable ConnectionsThe QS-3/8-6 push-in fitting provides consistent and secure connections, ensuring the stability of your pneumatic system.
2
Efficient DesignIts straight design allows for easy installation and minimal space requirements, making it ideal for compact systems.
3
Durable CoatingThe fitting features a durable coating that protects against wear and tear, extending its lifespan and maintaining performance.
4
Versatile MountingThe QS-3/8-6 can be mounted in any position, offering flexibility in system design and installation.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Standard
Nominal width
5mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
10
High-Quality Seal
The type of seal on the screwed plug ensures a tight seal, preventing leaks and maintaining system pressure.
Structural design
Push-pull principle
Operating pressure for entire temperature range
-13.775psi 87psi
Temperature-dependent operating pressure
-13.775psi 203psi
Information on operating pressure
Water: max. 0.6 MPa at max. 50 °C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] Water (liquid, ice-free)
Information on operating and pilot media
Operation with oil lubrication possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10°C 80°C
Nominal tightening torque
15.5Nm
Tolerance for nominal tightening torque
± 20%
Product weight
28g
Type of mounting
External hexagon, AF 17
Pneumatic connection 1
External thread R3/8
Pneumatic connection 2
for pneumatic tubing outside diameter 6 mm
Releasing ring color
Blue
Note on materials
RoHS-compliant
Housing material
Brass, nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
High-alloy stainless steel
Manufacturer ID
190645
Festo QS-3/8-6 Push-in Fitting for Reliable Connections | INDSLT
