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
This Festo industrial component, part number 153621, features a standard size with a 4 mm nominal size and a push/pull design structure configured for assembly in any position. Engineered with a nickel-plated brass housing, POM release ring, NBR tubing seal, and non-corrosive high-alloy steel hose clamping segment, the unit operates with filtered compressed air or vacuum at working pressures ranging from -0.95 to 10 bar across ambient temperatures of -10 to 60 °C. The fitting includes an NPT1/4-18 pneumatic connection for 1/4" outside diameter tubing, a grey release ring, a maximum tightening torque of 14 Nm, and a CRC corrosion resistance classification of 1 while maintaining RoHS conformity and Germanischer Lloyd authorization in a container size of 1. 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 153621. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.