R1/8 Male Thread
The QS-1/8-4 features an R1/8 male threaded pneumatic connection for installation on compatible pneumatic ports and components.
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Festo
FESTO QS-1/8-4 Push-In Fitting R1/8 4mm Pneumatic Connector
PRODUCT PRICE
USD
$9.76
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-1/8-4 |
| Product Category | Push-In Fitting |
| Part Number | 153001 |
| Pneumatic Connection 1 | R1/8 Male Thread |
| Pneumatic Connection 2 | For 4 mm OD Tubing |
| Tube Outside Diameter | 4 mm |
| Nominal Size | 3 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
4 mm Push-In Connection
The push-in connection is designed for pneumatic tubing with a 4 mm outside diameter, providing a direct tube-to-thread connection.
Straight Fitting Design
The straight push-in fitting configuration connects compatible pneumatic tubing directly to a threaded component or compressed-air port.
-0.95 to 6 bar Pressure Range
The specified operating pressure range is -0.95 to 6 bar, an important parameter when checking compatibility with the pneumatic circuit.
Wide Ambient Temperature Range
The specified ambient temperature range of -10°C to +80°C supports selection for compatible industrial pneumatic environments.
Nickel-Plated Brass Housing
The fitting uses a nickel-plated brass housing, providing a defined material specification for component selection and system planning.
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-1/8-4 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-1/8-4?
It is a straight push-in pneumatic fitting designed to connect 4 mm OD tubing to a compatible R1/8 threaded pneumatic port.
What is the Festo part number?
The part number for QS-1/8-4 is 153001.
What threaded connection does QS-1/8-4 use?
Pneumatic Connection 1 is an R1/8 male thread.
What tube size does QS-1/8-4 accept?
Pneumatic Connection 2 is designed for tubing with a 4 mm outside diameter.
What is the nominal size?
The specified nominal size is 3 mm.
What is the operating pressure range?
The specified operating pressure 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 applications.
What should be checked before ordering?
Verify the complete QS-1/8-4 model number, part number 153001, R1/8 male thread, 4 mm tube outside diameter, operating pressure and compatibility with the pneumatic components used in your system.
Need help confirming a model?
Send us your part number and technical requirements.
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