Confirm the exact configuration
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
533939
Plug connectors QS-F-4
The Festo 533939 is a standard industrial component featuring a 3 mm nominal size and a push/pull design structure with a 4 mm outside diameter tubing connection at port 2. Constructed with a chromium- and nickel-plated brass housing alongside FPM thread and tubing seals, this 14.3 g component operates at pressures ranging from -0.95 to 16 bar across an ambient temperature range of 0 to 150 °C with compressed air matching ISO8573-1:2010 [7:-:-]. It holds Germanischer Lloyd authorization, meets RoHS material requirements, classifies for CRC 3 corrosion resistance, and accommodates lubricated operation and food safety standards per the manufacturer's declaration. Submit the exact part number, quantity, and application requirements to receive a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 533939
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 533939.
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
- 3 mm
- Design structure
- Push/pull principle
- Operating pressure complete temperature range
- -0.95 ... 16 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Note on operating and pilot medium
- Lubricated operation possible
- Corrosion resistance classification CRC
- 3
- Food safety
- to manufacturer's declaration
- Ambient temperature
- 0 ... 150 °C
- Authorization
- Germanischer Lloyd
- Product weight
- 14.3 g
- Pneumatic connection, port
- 2 for tubing, 4mm outside diameter
- Materials note
- Conforms to RoHS
- Materials information, housing
- Brass | Chromium and nickel plated
- Materials information for thread seal
- FPM
- Materials information for tubing seal
- FPM
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 533939. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.