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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
153781
Push-in T-fitting QSYL-1/8-3/16-U
The Festo 153781 is a standard industrial component featuring a 4.2 mm nominal size and a push/pull design structure utilizing two outputs and one supply line with a 3/16" outside diameter tubing port. Constructed with a PBT housing, a grey release ring, and a coated screw-in stud, this part operates across a temperature range of -10 to 60 °C at pressures from -0.95 to 10 bar while supporting compressed air in accordance with ISO8573-1:2010 [7:-:-]. Weighing 16 g with a maximum tightening torque of 8 Nm, the RoHS-compliant assembly supports any position and allows lubricated operation under low corrosion stress. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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
- 153781
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153781.
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 size
- 4.2 mm
- Type of seal on screw-in stud
- coating
- Assembly position
- Any
- Container size
- 1
- Design structure
- Push/pull principle
- Operating pressure complete temperature range
- -0.95 ... 10 bar
- Maritime classification
- see certificate
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Note on operating and pilot medium
- Lubricated operation possible
- Corrosion resistance classification CRC
- 1 - Low corrosion stress
- Ambient temperature
- -10 ... 60 °C
- Max. tightening torque
- 8 Nm
- Product weight
- 16 g
- Number of outputs
- 2
- Number of supply lines
- 1
- Pneumatic connection, port
- 2 for tubing, 3/16" outside diameter
- color of release ring
- Grey
- Materials note
- Conforms to RoHS
- Material housing
- PBT
- Material release ring
- POM
- Material of tubing seal
- NBR
- Material of tube retaining claw
- High alloy steel, non-corrosive
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 153781. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.