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.
Global industrial sourcing · Houston, Texas+1 417 261 6001 info@mropartsrfq.com
MROProduct image under verification
Reference imageConfirm configuration by manufacturer part number.
Festo
531686
Coupling plug KS4-CK-9-S
The Festo 531686 is an industrial component featuring a 7.4 mm nominal size and a CK-9 pneumatic connection port. It operates within a pressure range of -0.95 to 12 bar across an ambient temperature range of -10 to 60 °C, delivering a standard nominal flow rate of 1,017 l/min using compressed air in accordance with ISO8573-1:2010 [7:-:-]. This RoHS-compliant unit weighs 69 g, possesses a CRC 1 low corrosion resistance classification, and supports lubricated operation. 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
- 531686
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531686.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Nominal size
- 7.4 mm
- Operating pressure complete temperature range
- -0.95 ... 12 bar
- Standard nominal flow rate
- 1,017 l/min
- 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
- Product weight
- 69 g
- Pneumatic connection, port
- 1 CK-9
- Materials note
- Conforms to RoHS
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 531686. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.