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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
153968
Push-in/threaded L-fitting QSRL-1/8-5/16-U
The Festo 153968 is an industrial component featuring a standard size, a push/pull design structure, and a grey release ring accommodating 5/16" outside diameter tubing on port 2. Constructed with a PBT housing, a POM release ring, an NBR tubing seal, and a high-alloy, non-corrosive steel tube retaining claw, this part operates within a temperature range of -10 to 60 °C and handles a complete temperature range operating pressure of -0.95 to 10 bar using compressed air in accordance with ISO8573-1:2010 [7:-:-]. It utilizes a coating type of seal on the screw-in stud, supports lubricated operation, permits any assembly position, maintains a low corrosion stress CRC rating of 1, and requires a maximum tightening torque of 8 Nm while conforming to RoHS standards with a container size of 1 and maritime classification detailed in the certificate. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 153968
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 153968.
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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
- 8 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 153968. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.