R1/4 Male Thread
The QS-1/4-6 features an R1/4 male threaded pneumatic connection for installation on compatible valves, cylinders, manifolds and compressed-air components.
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Festo
FESTO QS-1/4-6 Push-In Fitting R1/4 6mm Pneumatic Connector
PRODUCT PRICE
USD
$1.09
1 pcs / pack
Available to order
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Festo |
| Model Number | QS-1/4-6 |
| Product Category | Push-In Fitting |
| Part Number | 153003 |
| Pneumatic Connection 1 | R1/4 Male Thread |
| Pneumatic Connection 2 | For 6 mm OD Tubing |
| Tube Outside Diameter | 6 mm |
| Nominal Size | 5 mm |
| Design | Straight Push-In Fitting |
| Operating Pressure | -0.95 to 6 bar |
| Ambient Temperature | -10°C to +80°C |
| Operating Medium | Compressed Air |
| Housing Material | Nickel-Plated Brass |
Key Features
6 mm Push-In Connection
The push-in connection is designed for pneumatic tubing with a 6 mm outside diameter, providing a direct tube-to-thread connection.
5 mm Nominal Size
The specified nominal size is 5 mm, an important dimensional parameter when checking fitting compatibility for pneumatic circuits.
Straight Push-In Design
The straight configuration provides a direct connection between compatible 6 mm pneumatic tubing and an R1/4 threaded pneumatic port.
-0.95 to 6 bar Pressure Range
The specified operating pressure across the complete temperature range is -0.95 to 6 bar for compatible pneumatic applications.
Nickel-Plated Brass Housing
The fitting uses a nickel-plated brass housing, providing a defined material specification for pneumatic system selection and maintenance.
Applications
- Pneumatic tubing connections
- Solenoid valve connections
- Pneumatic cylinder circuits
- Compressed-air distribution
- Industrial machine automation
- Pneumatic control systems
- Equipment maintenance
- Pneumatic installation projects
Purchase Information
We support online purchase of the Festo QS-1/4-6 Push-In Fitting. For bulk purchasing or additional product requirements, contact our team with the complete model number and required quantity. We can provide quantity quotations, estimated delivery information and available transportation options.
Frequently Asked Questions
What is Festo QS-1/4-6?
It is a straight pneumatic push-in fitting designed to connect 6 mm OD tubing to an R1/4 male threaded pneumatic connection.
What is the Festo part number?
The part number for QS-1/4-6 is 153003.
What threaded connection does QS-1/4-6 use?
Pneumatic Connection 1 is an R1/4 male thread.
What tube size does QS-1/4-6 accept?
Pneumatic Connection 2 is designed for tubing with a 6 mm outside diameter.
What is the nominal size?
The specified nominal size is 5 mm.
What is the operating pressure range?
The specified operating pressure across the complete temperature range is -0.95 to 6 bar.
What is the ambient temperature range?
The specified ambient temperature range is -10°C to +80°C.
What is the housing material?
The housing material is nickel-plated brass.
What operating medium is specified?
The fitting is specified for compressed-air pneumatic applications.
What should be checked before ordering?
Verify the complete QS-1/4-6 model number, part number 153003, R1/4 male thread, 6 mm tube outside diameter, 5 mm nominal size and required operating conditions before ordering.
Need help confirming a model?
Send us your part number and technical requirements.
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