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Festo
190681
Push-in fitting QS-1/4-1/2-U
The Festo part number 190681 is a standard industrial component featuring a 6.7 mm nominal size, a NPT1/4-18 pneumatic connection, and a connection for tubing with a 1/2" outside diameter. Built with a nickel-plated brass housing, a POM grey release ring, and an NBR tubing seal, this component operates within a working pressure range of -0.95 to 10 bar and an ambient temperature range of -10 to 60 °C. It utilizes the push/pull principle with a coated screw-in stud, supports filtered compressed air and vacuum mediums, and carries a maximum tightening torque of 14 Nm alongside Germanischer Lloyd authorization. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190681
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190681.
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
- 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
- Product weight
- 43 g
- Pneumatic connection
- NPT1/4-18 | for tubing, 1/2" 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 190681. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.