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
Reference imageConfirm configuration by manufacturer part number.
Festo
153439
Push-in connector, self-sealing QSMK-4
The Festo 153439 is a standard straight-design industrial component utilizing a push-pull structural design with a 1.6 mm nominal width and a 3.5 g product weight. This part features pneumatic connection 1 and pneumatic connection 2 for 4 mm outside diameter pneumatic tubing, supporting an 11.5 mm tubing insertion depth and any mounting position. It operates with compressed air per ISO 8573-1:2010 [7:-:-], accommodating lubricated operation with an operating pressure ranging from -0.095 MPa to 1.4 MPa depending on temperature and an ambient temperature range of -10 °C to 80 °C. Approved for PAN-, PAN-MF-, PAN-R-, PAN-V0-, PEN-, PFAN-, PLN-, PTFEN-, PUN-, PUN-CM-, PUN-DUO-, PUN-H-, PUN-H-DUO-, PUN-S-, PUN-S-DUO-, and PUN-V0- tubing types, it holds a corrosion resistance class of 1 and VDMA24364-B1/B2-L LABS conformity. 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
- 153439
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153439.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Standard
- Nominal width
- 1.6 mm
- Approved tubing type
- PAN- | PAN-MF- | PAN-R- | PAN-V0- | PEN- | PFAN- | PLN- | PTFEN- | PUN- | PUN-CM- | PUN-DUO- | PUN-H- | PUN-H-DUO- | PUN-S- | PUN-S-DUO- | PUN-V0-
- Tubing insertion depth
- 11.5 mm
- Mounting position
- Any
- Design
- Straight design
- Pack size
- 1
- Structural design
- Push-pull principle
- Operating pressure for entire temperature range
- -0.095 MPa...0.6 MPa | -0.95 bar...6 bar | -13.775 psi...87 psi
- Temperature-dependent operating pressure
- -0.095 MPa...1.4 MPa | -0.95 bar...14 bar | -13.775 psi...203 psi
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:-:-]
- Information on operating and pilot media
- Lubricated operation possible
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Ambient temperature
- -10 °C...80 °C
- Product weight
- 3.5 g
- Pneumatic connection 1
- for pneumatic tubing outside diameter 4 mm
- Pneumatic connection 2
- for pneumatic tubing outside diameter 4 mm
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 153439. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.