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.

Festo
The Festo part number 531660 is an industrial component featuring a nominal width of 2.7 mm and a pneumatic connection 1 with an internal thread M5, constructed from nickel-plated brass with RoHS compliance and a product weight of 5 g. It operates within a pressure range of -0.095 MPa to 1.2 MPa (-0.95 bar to 12 bar / -13.775 psi to 174 psi) across an ambient temperature range of -10 °C to 60 °C, supporting compressed air media per ISO 8573-1:2010 [7:-:-] with optional lubricated operation. This component delivers a normal nominal flow rate of 88 l/min to 139 l/min (normalized to DIN 1343) and an ISO 8778 standardized nominal flow rate of 95.4 l/min to 150.7 l/min, requiring a nominal tightening torque of 0.85 Nm with a ±15% tolerance. Submit the exact part number, quantity, and application requirements for a formal quotation.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 531660. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.