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.
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Festo
190616
Push-in connector QS-5/16H-1/4-U
The Festo part number 190616 is a standard industrial component featuring a 4.3 mm nominal size and a push/pull design structure with a 1/4" outside diameter pneumatic connection and a push-in sleeve QS-5/16". Constructed with a PBT housing, POM grey release ring, NBR tubing seal, and high alloy non-corrosive steel hose clamping segment, this assembly operates within a temperature dependent working pressure range of -0.95 to 10 bar and an ambient temperature range of -10 to 60 °C. It supports filtered compressed air and vacuum operating media, incorporates Germanischer Lloyd authorization, weighs 3.9 g, and conforms to RoHS materials notes with a corrosion resistance classification CRC of 1. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 190616
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190616.
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
- 4.3 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
- Product weight
- 3.9 g
- Pneumatic connection
- for tubing, 1/4" outside diameter | Push-in sleeve QS-5/16"
- 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 190616. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.