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Products/Festo/190653
Festo 190653 Push-in fitting QSF-1/2-12-B
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Festo

190653

Push-in fitting QSF-1/2-12-B

The Festo 190653 is a straight industrial component featuring a G1/2 internal thread pneumatic connection 1 and a connection 2 for 12 mm outside diameter pneumatic tubing utilizing a push-pull structural design with an 11 mm nominal width and a 23.3 mm tubing insertion depth. It operates with compressed air according to ISO 8573-1:2010 [7:-:-] or liquid water at pressures ranging from -0.095 MPa to 1.4 MPa depending on temperature, supported by an external hexagon SW24 mounting type with a coated screwed plug seal in any mounting position. Weighing 56 g with a corrosion resistance class of 1 and VDMA24364-B1/B2-L LABS conformity, this standard-sized part functions within an ambient temperature range of -10 °C to 80 °C. Submit the exact part number, quantity, and application requirements for a quote.

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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
190653
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 190653.
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
11 mm
Tubing insertion depth
23.3 mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
1
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
56 g
Type of mounting
External hexagon SW24
Pneumatic connection 1
Internal thread G1/2
Pneumatic connection 2
for pneumatic tubing outside diameter 12 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 190653. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.