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Products/Festo/190645
Festo 190645 Push-in fitting QS-3/8-6
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Festo

190645

Push-in fitting QS-3/8-6

This Festo industrial component features a straight design with a nominal width of 5 mm and an R3/8 external thread for pneumatic connection 1, paired with connection 2 for 6 mm outside diameter pneumatic tubing using a push-pull structural design. Operating on compressed air per ISO 8573-1:2010 [7:-:-] or liquid, ice-free water, it supports an operating pressure of -0.95 bar to 6 bar across its full temperature range and up to 14 bar in temperature-dependent conditions. The unit includes a 17 mm tubing insertion depth, a coated seal on the screwed plug, an external hexagon SW17 mounting type, and a pack size of 10 weighing 28 g per product. Submit the exact part number, quantity, and application requirements for a formal quotation.

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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
190645
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 190645.
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 width
5 mm
Tubing insertion depth
17 mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
10
Structural design
Push-pull principle
Operating pressure for entire temperature range
-0.095 MPa...0.6 MPa | -0.95 bar...6 bar | -13.775 psi...87 psi
Temperature-dependent operating pressure
-0.095 MPa...1.4 MPa | -0.95 bar...14 bar | -13.775 psi...203 psi
Information on operating pressure
Water: max. 0.6 MPa at max. 50 °C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] | Water (liquid, ice-free)
Information on operating and pilot media
Lubricated operation possible
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10 °C...80 °C
Product weight
28 g
Type of mounting
External hexagon SW17
Pneumatic connection 1
External thread R3/8
Pneumatic connection 2
for pneumatic tubing outside diameter 6 mm
Releasing ring color
Blue
Note on materials
RoHS compliant
Housing material
Brass, nickel-plated
Releasing ring material
POM
Material of tubing seal
NBR
Material of tube retaining claw
high-alloy stainless steel

Engineering context

Identification and RFQ Guidance

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.

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 190645. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.