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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
190688
Push-in fitting QS-1/8-5/32-I-U
The Festo 190688 is a standard industrial component featuring a nominal size of 3.1 mm, a push/pull design structure, and a grey release ring accommodating 5/32" outside diameter tubing on port 2. Constructed with a nickel-plated brass housing, POM release ring, NBR tubing seal, and a coated screw-in stud requiring a maximum tightening torque of 8 Nm, it operates within a temperature range of -10 to 60 °C and an operating pressure range of -0.95 to 10 bar using compressed air conforming to ISO8573-1:2010 [7:-:-]. This RoHS-compliant unit, weighing 6 g with CRC 1 corrosion resistance, supports lubricated operation in any assembly position and carries Germanischer Lloyd authorization. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190688
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190688.
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
- 3.1 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
- 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
- Ambient temperature
- -10 ... 60 °C
- Authorization
- Germanischer Lloyd
- Max. tightening torque
- 8 Nm
- Product weight
- 6 g
- Pneumatic connection, port
- 2 for tubing, 5/32" outside diameter
- color of release ring
- Grey
- Materials note
- Conforms to RoHS
- Materials information, housing
- Brass | Nickel plated
- 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 190688. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.