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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
190598
Push-in connector QSK-1/2T-U
The Festo 190598 is a standard industrial component featuring a 6.2 mm nominal size and a push/pull design structure with a grey release ring for 1/2" outside diameter tubing connections. Constructed with a PBT housing, POM release ring, NBR tubing seal, and a high alloy, non-corrosive steel tube retaining claw, it operates under compressed air per ISO8573-1:2010 [7:-:-] across a pressure range of -0.95 to 10 bar and temperatures from -10 to 60 °C. This RoHS-conforming part weighs 40.5 g, has a CRC 1 low corrosion stress classification, supports lubricated operation, and can be mounted in any assembly position with maritime classification per certificate. 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
- 190598
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190598.
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
- 6.2 mm
- 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
- Product weight
- 40.5 g
- Pneumatic connection, port
- 2 for tubing, 1/2" 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 190598. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.