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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
153638
Push-in connector QS-1/2T-3/8-U
The Festo 153638 is a standard industrial component featuring a 6.7 mm nominal size and a push/pull design structure operating within a working pressure range of -0.95 to 10 bar. Constructed with a PBT housing, POM grey release ring, NBR tubing seal, and high-alloy non-corrosive steel hose clamping segment, this assembly accommodates 1/2-inch and 3/8-inch outside diameter tubing for filtered compressed air or vacuum media. It maintains a CRC 1 corrosion resistance classification, functions at ambient temperatures from -10 to 60 °C in any assembly position, weighs 22.5 g, conforms to RoHS, and holds Germanischer Lloyd authorization. Submit the exact part number, quantity, and application requirements for a formal quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 153638
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153638.
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
- 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
- Product weight
- 22.5 g
- Pneumatic connection
- for tubing, 1/2" outside diameter | for tubing, 3/8" 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 153638. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.