Maintenance teams planning replacements for DSNU-40-160-P-A frequently review Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves to prevent downtime, checking availability and compatibility with existing systems.
Festo DSNU-40-160-P-A Round Cylinder
The Festo DSNU-40-160-P-A Round Cylinder offers M12x1.25 rod thread, piston rod end, 40 mm diameter, andPiston; Piston rod; Cylinder barrel. Manufactured by Festo under the Festo Round Cylinder category, this model belongs to the DSNU Series.

| Brand | Festo |
| Product Type | ISO Cylinder |
| Product | DSNU-40-160-P-A |
Festo DSNU-40-160-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 160 |
| Piston diameter | 40 mm |
| Piston rod thread | M12x1.25 |
| Cushioning | Elastic cushioning rings/plates at both ends |
| Mounting position | optional |
| Design | Piston; Piston rod; Cylinder barrel |
| Position detection | Via proximity switch |
| Operating pressure | 1; 10 |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Ambient temperature | -20; 80 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 633.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 752.9 |
| Type of mounting | With accessories |
| Pneumatic connection | G1/4 |
| Note on materials | RoHS-compliant |
| Material cover | Wrought aluminium alloy |
| Material seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy steel |
| Material cylinder barrel | High-alloy stainless steel |
| Moving mass | 486 |
| Product weight | 1045 |
Festo – Trusted Automation Solutions for Industrial Needs
Festo is a globally recognized name in the field of industrial automation, known for its precision-engineered pneumatic and electric actuation systems. Whether it’s a small-scale manufacturing unit or a fully automated production line, Festo products are designed to deliver reliable, smooth, and repeatable motion. In India, Festo has become a top choice for engineers seeking robust components that reduce downtime, simplify maintenance, and deliver consistent performance in challenging industrial environments.
DSNU-40-160-P-A – Key Technical Specifications
The Festo DSNU-40-160-P-A is a double-acting round cylinder with a 160 mm stroke length and a 40 mm piston diameter, ideal for tasks that require extended linear motion. It is equipped with elastic cushioning rings at both ends, which absorb end-position impact under moderate-speed operations. The M12x1.25 piston rod thread ensures a strong mechanical connection, while the piston rod made from high-alloy steel and the cylinder barrel made from high-alloy stainless steel offer excellent durability and corrosion resistance. This cylinder operates with compressed air compliant with ISO 8573-1:2010 [7:4:4], within a pressure range of 1 to 10 bar, and supports position sensing via proximity switches for automation control. The G1/4 pneumatic connection makes installation straightforward. With a product weight of 1045g and moving mass of 486g, it is designed for long-term reliability in dynamic industrial setups.
Where the DSNU-40-160-P-A Excels in Practical Applications
This model is best suited for applications that need longer travel with controlled linear force, such as automated part feeders, packaging machines, or pneumatic lifting arms. The 160 mm stroke enables it to cover extended distances in a single cycle, helping reduce the number of actuators in a system. In a conveyor-based packaging station, it can be used to push boxes, align trays, or position materials with consistency. The elastic cushioning ensures shock absorption when the speed and load remain stable, making it perfect for repetitive motion in assembly lines, material sorting systems, or press mechanisms. The corrosion-resistant build makes it reliable even in environments exposed to dust, mild humidity, or oil mist. Maintenance engineers will value its robust design, and students will appreciate how the cylinder’s components work together to support safe, repeatable automation. The DSNU-40-160-P-A is a practical, field-tested solution for smooth industrial motion.




