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+1 417 261 6001 info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
153743
Push-in Y-fitting QSY-1/4-5/16-U
The Festo 153743 is an industrial component featuring a nominal size of 4.6 mm, a PBT housing, and a push/pull design structure with two outputs and one supply line. Operating with filtered compressed air or a vacuum across a working pressure range of -0.95 to 10 bar and temperatures from -10 to 60 °C, this unit includes an NPT1/4-18 male thread supply line connection and accepts 5/16" outside diameter tubing on the outputs. It is rated for a maximum tightening torque of 14 Nm, features a grey release ring, utilizes a coated screw-in stud seal, and carries Germanischer Lloyd authorization alongside RoHS conformity. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 153743
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153743.
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
- 4.6 mm
- Type of seal on screw-in stud
- coating
- Assembly position
- Any
- Container size
- 1
- Design structure
- Push/pull principle
- Working pressure
- -0.95 ... 10 bar
- Temperature dependent working pressure
- -0.95 ... 10 bar
- Operating medium
- Filtered compressed air | Vacuum
- Corrosion resistance classification CRC
- 1
- Ambient temperature
- -10 ... 60 °C
- Authorization
- Germanischer Lloyd
- Max. tightening torque
- 14 Nm
- Number of outputs
- 2
- Number of supply lines
- 1
- Pneumatic connection, supply line
- Male thread NPT1/4-18
- Pneumatic connection, output
- for tubing, 5/16" outside diameter
- color of release ring
- Grey
- Materials note
- Conforms to RoHS
- Materials information, housing
- PBT
- Release ring material data
- POM
- Materials information for tubing seal
- NBR
- Hose clamping segment material data
- 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 153743. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.