Confirm the exact configuration
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.
Global industrial sourcing · Houston, Texas+1 417 261 6001 info@mropartsrfq.com
MROProduct image under verification
Reference imageConfirm configuration by manufacturer part number.
Festo
190691
Push-in fitting QS-1/8-5/16-I-U
The Festo 190691 is a standard industrial component featuring a 4.7 mm nominal size and a push/pull design structure with a grey release ring for 5/16" outside diameter tubing. Constructed with a nickel-plated brass housing, POM release ring, NBR tubing seal, and a coated screw-in stud, this part operates at pressures from -0.95 to 10 bar across an ambient temperature range of -10 to 60 °C. It supports compressed air media in accordance with ISO8573-1:2010 [7:-:-], allows lubricated operation, holds a CRC corrosion resistance classification of 1, and carries Germanischer Lloyd authorization while conforming to RoHS. 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
- 190691
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190691.
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
- 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
- 14 g
- Pneumatic connection, port
- 2 for tubing, 5/16" 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 190691. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.