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 556673 is a double-acting industrial component featuring a rotary vane structural design with a 25 mm piston diameter, an 80 mm stroke, and a swivel angle adjustment range from 0 deg to 246 deg. This unit includes a 10 deg cushioning angle, pneumatic shock absorbers and elastic cushioning rings or pads at both ends, ball bearing-guided torsion protection, and position sensing via proximity switch. It operates within a 2.5 bar to 8 bar pressure range using compressed air as per ISO 8573-1:2010 [7:4:4], supporting a maximum impact velocity of 500 mm/s, a maximum swivel frequency of 1 Hz at 6 bar, a 0.05 deg swivel angle backlash, and a 0.1 deg repetition accuracy with a -3 deg precision adjustment. Submit the exact part number, quantity, and application requirements to request a quote.
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 556673. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.