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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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
153955
Push-in fitting, rotatable QSR-1/4-1/4-U
The Festo 153955 is a standard straight industrial component featuring a push-pull structural design with a 3.4 mm nominal width and a 1/4 NPT external thread connection to a 1/4" outer diameter pneumatic tubing connection. Operating at pressures from -0.95 bar to 10 bar and temperatures between -10 °C and 60 °C, this unit accommodates compressed air media per ISO 8573-1:2010 [7:-:-] with lubricated operation capability. It weighs 23 g, utilizes an external hexagon 9/16 mounting type with a coated screwed plug, and achieves a maximum tightening torque of 14 Nm within a CRC 1 low corrosion stress rating. Submit the exact part number, quantity, and application requirements to receive a quote for this component.
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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
- 153955
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153955.
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
- 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...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 psi
- Maritime classication
- See certicate
- 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...60 °C
- Max. tightening torque
- 14 Nm
- Product weight
- 23 g
- Type of mounting
- External hexagon 9/16
- Pneumatic connection 1
- external thread 1/4 NPT
- Pneumatic connection 2
- for pneumatic tubing outer diameter 1/4"
- Ambient temperature Fahrenheit
- 14 °F...140 °F
- Releasing ring color
- Gray
- Note on materials
- RoHS compliant
- Housing material
- PBT
- Releasing ring material
- POM
- Material of tubing seal
- NBR
- Material of tube retaining claw
- high-alloy stainless steel
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 153955. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.