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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
153640
Push-in/threaded L-fitting QSL-1/4-5/32-U
The Festo 153640 is a standard industrial component featuring a 2.3 mm nominal size and a push/pull design structure with a grey release ring. It operates within a working pressure range of -0.95 to 10 bar across an ambient temperature of -10 to 60 °C using filtered compressed air or vacuum. Constructed with a PBT housing, POM release ring, NBR tubing seal, and high-alloy non-corrosive steel hose clamping segment, it includes an NPT1/4-18 pneumatic connection for 5/32" outside diameter tubing and a coated screw-in stud seal with a maximum tightening torque of 14 Nm. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 153640
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153640.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Standard
- Nominal size
- 2.3 mm
- Type of seal on screw-in stud
- coating
- Assembly position
- Any
- Container size
- 1
- Design structure
- Push/pull principle
- Working pressure
- -0.95 ... 10 bar
- Temperature dependent working pressure
- -0.95 ... 10 bar
- Operating medium
- Filtered compressed air | Vacuum
- Corrosion resistance classification CRC
- 1
- Ambient temperature
- -10 ... 60 °C
- Authorization
- Germanischer Lloyd
- Max. tightening torque
- 14 Nm
- Pneumatic connection
- NPT1/4-18 | for tubing, 5/32" outside diameter
- color of release ring
- Grey
- Materials note
- Conforms to RoHS
- Materials information, housing
- PBT
- Release ring material data
- POM
- Materials information for tubing seal
- NBR
- Hose clamping segment material data
- High alloy steel, non-corrosive
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 153640. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.