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 info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
531687
Coupling plug KS5-1/2-A
The Festo part number 531687 is an industrial component featuring a nominal size of 13 mm and a male thread G1/2 pneumatic connection port. This unit operates at a pressure range of 0 to 12 bar across an ambient temperature of -10 to 60 °C, delivering a standard nominal flow rate of 1,872 l/min using compressed air in accordance with ISO8573-1:2010 [7:-:-]. It weighs 255 g, has a corrosion resistance classification CRC of 1, requires a nominal tightening torque of 32.5 Nm with a ± 20 % tolerance, and permits lubricated operation. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 531687
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531687.
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
- 13 mm
- Operating pressure complete temperature range
- 0 ... 12 bar
- Standard nominal flow rate
- 1,872 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
- Nominal tightening torque
- 32.5 Nm
- Tolerance for nominal tightening torque
- ± 20 %
- Product weight
- 255 g
- Pneumatic connection, port
- 1 Male thread G1/2
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 531687. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.