Festo
Festo QS-1/4-4 Push-in fitting
Part number190644EAN / GTIN4052568042790HS code7412.20
Pneumatics
Fittings & Tubing
MOQ:1
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Product Description
Festo QS-1/4-4 — Push-in fitting, push-in fittings. nominal size 3 mm.
Technical Specifications
- Manufacturer part number (MPN)
- 190644
- Type code
- QS-1/4-4
- EAN / GTIN
- 4052568042790
- Product category
- Push-in fittings
- Size
- Standard
- Nominal size
- 3 mm
- Tubing insertion depth
- 14.9 mm
- Type of seal on screwed plug
- Coating
- Mounting position
- Any
- Design
- Straight design
- Push-in fittings - Design
- Push-pull principle
- Size of pack
- 10
- Operating pressure complete temperature range
- -0.095 ... 0.6 MPa (-0.95 ... 6 bar; -13.775 ... 87 psi)
- Temperature-dependent operating pressure
- -0.095 ... 1.4 MPa (-0.95 ... 14 bar; -13.775 ... 203 psi)
- Operating medium
- Compressed air to ISO 8573-1:2010 [7:-:-], Water (liquid, ice-free)
- Corrosion resistance class CRC
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 4 according to ISO 14644-1
- Ambient temperature
- -10 ... 80 °C
- Product weight
- 16 g
- Type of mounting
- External hex SW14
- Pneumatic connection, port 1
- Male thread R1/4
- Pneumatic connection, port 2
- For tubing outside diameter of 4 mm
- Colour of release ring
- Blue
- Material housing
- Brass, nickel-plated
- Material release ring
- POM
- Material tubing seal
- NBR
- Material tubing clamp component
- High-alloy stainless steel
- Product type
- Insertions C
- Product group
- Pneumatics
- Outer hose diameter
- 4 mm
- Thread
- 1/4"
- Temperature min
- -10 °C
- Temperature max
- 80 °C
- Sales unit
- Pack
- Carbon footprint (EPD)
- 0.1243 kg CO2e per pcs
- Country of origin
- Japan
- Customs tariff code (EU CN)
- 74122000
- HS code
- 7412.20
Standards & Compliance
- HS Code
- 7412.20
Cross References
- EAN 4052568042790
- MPN 190644
Product Documentation
Document preview: QS-1/4-4 — Festo product documentation
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 190644?
- 190644 can be ordered from cballast.com as a Festo catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Festo product?
- The manufacturer part number is 190644.
- What is the HS code for 190644?
- The customs tariff (HS) code for 190644 is 7412.20.
- Who manufactures 190644?
- 190644 is a Festo product in the Pneumatics range.
- Is a datasheet available for 190644?
- Yes — the 190644 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 190644?
- The minimum order quantity is 1.
- Is 190644 available?
- Yes — 190644 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).