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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
533859
Push-in fitting QSF-F-G1/4-8
The Festo 533859 is a standard industrial component featuring a 7 mm nominal size and a push/pull design structure utilizing an FPM sealing ring on the screw-in stud and an FPM tubing seal for an 8 mm outside diameter port 2 connection. Constructed with a chromium- and nickel-plated brass housing, this RoHS-conforming part operates within a pressure range of -0.95 to 16 bar and an ambient temperature range of 0 to 150 °C for compressed air media conforming to ISO8573-1:2010 [7:-:-], with lubricated operation possible, a CRC rating of 3, Germanischer Lloyd authorization, food safety per manufacturer declaration, a maximum tightening torque of 15 Nm, and a product weight of 23.2 g. 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
- 533859
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 533859.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Standard
- Nominal size
- 7 mm
- Type of seal on screw-in stud
- Sealing ring
- 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
- Max. tightening torque
- 15 Nm
- Product weight
- 23.2 g
- Pneumatic connection, port
- 2 for tubing, 8mm 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 533859. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.