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Festo
153803
Push-in T-fitting QST3-3/8-3/8-5/16-U
The Festo 153803 is an industrial component featuring a standard size with a 6.7 mm nominal size, one supply line, four outputs, and a push/pull design structure utilizing a grey release ring. Constructed with a nickel-plated brass threaded plug and a coated screw-in stud seal, this RoHS-compliant part supports compressed air operation according to ISO8573-1:2010 [7:-:-] with lubricated operation possible across a complete temperature range operating pressure of -0.95 to 10 bar. It weighs 52 g, features a maximum tightening torque of 24 Nm, accommodates an ambient temperature of -10 to 60 °C, and includes pneumatic connections for 3/8" and 5/16" outside diameter tubing with a CRC 1 low corrosion stress classification and maritime classification per certificate. Submit the exact part number, quantity, and application requirements to request a formal quote for this Festo component.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 153803
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153803.
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
- 6.7 mm
- Type of seal on screw-in stud
- coating
- Assembly position
- Any
- Design structure
- Push/pull principle
- Container size
- 1
- 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
- 24 Nm
- Product weight
- 52 g
- Number of outputs
- 4
- Number of supply lines
- 1
- Pneumatic connection, port
- 2 for tubing, 3/8" outside diameter | for tubing, 5/16" outside diameter
- color of release ring
- Grey
- Material of threaded plug
- Nickel-plated brass
- 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 153803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.