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
205254
Union nut MCK-PK-3
This Festo industrial component, part number 205254, features an internal thread M6x0.75 and a pneumatic connection designed for a 4 mm outside diameter pneumatic tubing or a 3 mm inside diameter barbed fitting with an anodized wrought aluminum alloy union nut. It operates within a pressure range of -0.095 MPa to 1.2 MPa (-0.95 bar to 12 bar, -13.775 psi to 174 psi) and an ambient temperature range of -10 °C to 60 °C. The unit conforms to CRC 2 for moderate corrosion stress, VDMA24364-B2-L LABS conformity, and includes RoHS compliant materials. Submit the exact part number, quantity, and application requirements to request a 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
- 205254
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 205254.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Internal thread M6x0.75
- Operating pressure for entire temperature range
- -0.095 MPa...1.2 MPa | -0.95 bar...12 bar | -13.775 psi...174 psi
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Ambient temperature
- -10 °C...60 °C
- Pneumatic connection 1
- for pneumatic tubing outside diameter 4 mm | For barbed tting, inside diameter 3 mm, with union nut
- Material of union nut
- Wrought aluminum alloy, anodized
- Note on materials
- RoHS compliant
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 205254. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.