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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
153969
Push-in/threaded L-fitting QSRL-1/4-5/16-U
The Festo 153969 is a standard industrial component featuring a push/pull design structure with a coated screw-in stud seal and a grey release ring for a 5/16" outside diameter pneumatic tubing connection. Constructed with a PBT housing, POM release ring, NBR tubing seal, and a non-corrosive high alloy steel tube retaining claw, it operates at pressures from -0.95 to 10 bar across an ambient temperature range of -10 to 60 °C with a maximum tightening torque of 14 Nm. This RoHS-conforming component supports compressed air media in accordance with ISO8573-1:2010 [7:-:-] with lubricated operation possible, allows assembly in any position, and has a CRC rating of 1 for low corrosion stress with maritime classification detailed in its certificate. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 153969
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153969.
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
- Type of seal on screw-in stud
- coating
- Assembly position
- Any
- Container size
- 1
- Design structure
- Push/pull principle
- Operating pressure complete temperature range
- -0.95 ... 10 bar
- Maritime classification
- see certificate
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Note on operating and pilot medium
- Lubricated operation possible
- Corrosion resistance classification CRC
- 1 - Low corrosion stress
- Ambient temperature
- -10 ... 60 °C
- Max. tightening torque
- 14 Nm
- Pneumatic connection, port
- 2 for tubing, 5/16" outside diameter
- color of release ring
- Grey
- Materials note
- Conforms to RoHS
- Material housing
- PBT
- Material release ring
- POM
- Material of tubing seal
- NBR
- Material of tube retaining claw
- 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 153969. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.