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Festo
190731
Push-in/threaded L-fitting QSLF-1/4-5/16-U
The Festo part number 190731 is an industrial component featuring a standard size, a 4.7 mm nominal size, and a push/pull design structure operating between -0.95 and 10 bar. Constructed with a PBT housing, a POM grey release ring, an NBR tubing seal, and a non-corrosive high alloy steel hose clamping segment, this assembly handles filtered compressed air or vacuum across an ambient temperature range of -10 to 60 °C. It includes an NPT1/4-18 pneumatic connection for 5/16" outside diameter tubing, a maximum tightening torque of 14 Nm, a product weight of 25 g, and Germanischer Lloyd authorization while conforming to RoHS standards. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190731
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190731.
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
- 4.7 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
- Max. tightening torque
- 14 Nm
- Product weight
- 25 g
- Pneumatic connection
- NPT1/4-18 | for tubing, 5/16" 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 190731. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.