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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.
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Festo
5249943
ISO cylinder DSNU-12-70-P-A
The Festo 5249943 is a double-acting industrial component featuring a 70 mm stroke, a 12 mm piston diameter, and an M6 external piston rod thread with elastic cushioning rings at both ends. Conforming to CETOP RP 52 P and ISO 6432 standards, this unit operates on compressed air within a pressure range of 0.15 MPa to 1 MPa and includes position sensing via proximity switch. It offers moderate corrosion resistance and Class 6 cleanroom suitability under ISO 14644-1, functioning across an ambient temperature range of -20 °C to 80 °C. Submit the exact part number, quantity, and application requirements for a formal quote.
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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
- 5249943
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 5249943.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 70 mm
- Piston diameter
- 12 mm
- Piston rod thread
- M6
- Cushioning
- Elastic cushioning rings/pads at both ends
- Mounting position
- Any
- Conforms to standard
- CETOP RP 52 P | ISO 6432
- Piston rod end
- External thread
- Structural design
- Piston | Piston rod | Cylinder barrel
- Position sensing
- Via proximity switch
- Variants
- Piston rod at one end
- Operating pressure
- 0.15 MPa...1 MPa | 1.5 bar...10 bar
- Mode of operation
- Double-acting
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 6 according to ISO 14644-1
- Ambient temperature
- -20 °C...80 °C
- Impact energy in the end positions
- 0.07 J
- Theoretical force at 6 bar, retracting
- 50.9 N
- Theoretical force at 6 bar, advancing
- 67.9 N
- Moving mass at 0 mm stroke
- 18.5 g
- Additional moving mass per 10 mm stroke
- 2 g
- Basic weight with 0 mm stroke
- 75 g
- Additional weight per 10 mm stroke
- 4 g
- Type of mounting
- With accessories
- Pneumatic connection
- M5
- Note on materials
- RoHS compliant
- Cover material
- Wrought aluminum alloy
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 5249943. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.