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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
4835939
Drive shaft adapter DARF-Q11-35/40
The Festo 4835939 is a drive shaft adapter designed for piston diameters of 35 and 40 millimeters. This 350-gram industrial component features a structural design mounted via a through-hole and centering sleeve, utilizing nickel-plated steel screws. It maintains a corrosion resistance class of 1 for low corrosion stress, VDMA24364-B1/B2-L LABS conformity, RoHS compliance, and an ambient temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 4835939
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4835939.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 35 | 40
- for piston Ø
- Ø35 | Ø40
- Structural design
- Drive shaft adapter
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Ambient temperature
- -10 °C...60 °C
- Product weight
- 350 g
- Type of mounting
- Via through-hole and centering sleeve
- Note on materials
- RoHS compliant
- Material of screws
- Steel, nickel-plated
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 4835939. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.