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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
153403
Push-in fitting, rotatable QSR-1/4-6
The Festo part number 153403 is a standard straight industrial component featuring a nominal width of 3.4 mm and a tubing insertion depth of 17.2 mm utilizing a push-pull structural design with a coated screwed plug seal. It operates with compressed air as per ISO 8573-1:2010 [7:-:-] across an operating pressure of -0.095 MPa to 0.6 MPa and a temperature-dependent operating pressure up to 1.4 MPa within an ambient temperature range of 0 °C to 60 °C, supporting lubricated operation, a max rotational speed of 500 rpm, and a nominal tightening torque of 9 Nm with a ±20% tolerance. Weighing 23 g with a CRC of 1 and VDMA24364-B1/B2-L LABS conformity, this unit accommodates any mounting position while withstanding a max radial torque of 0.012 Nm. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 153403
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153403.
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
- 3.4 mm
- Tubing insertion depth
- 17.2 mm
- Type of seal on screwed plug
- Coating
- 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
- Max. rotational speed
- 500 rpm
- 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
- 0 °C...60 °C
- Max. radial torque
- 0.012 Nm
- Nominal tightening torque
- 9 Nm
- Tolerance for nominal tightening torque
- ±20%
- Product weight
- 23 g
- Type of mounting
- External hexagon SW14
- Pneumatic connection 1
- External thread R1/4
- Pneumatic connection 2
- for pneumatic tubing outside diameter 6 mm
- Releasing ring color
- Blue
- Material of screwed plug
- Brass, nickel-plated
- Note on materials
- RoHS compliant
- Housing material
- PBT
- Releasing ring material
- POM
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 153403. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.