Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Products/Festo/186343
Festo 186343 Push-in T-fitting QST-V0-G3/8-10
Reference imageConfirm configuration by manufacturer part number.

Festo

186343

Push-in T-fitting QST-V0-G3/8-10

The Festo part number 186343 is a standard T-shaped industrial component featuring a nominal width of 8.3 mm, a G3/8 external thread for pneumatic connection 1, and a connection for 10 mm outside diameter pneumatic tubing for connection 2. Constructed with a UL94 V-0 housing and releasing ring utilizing a push-pull structural design, this part operates within a pressure range of -0.95 bar to 10 bar and accommodates compressed air or liquid water. Featuring CRC 2 moderate corrosion stress resistance, an external hexagon SW19 mounting, and a nominal tightening torque of 15.5 Nm, this unit is supplied in a pack size of 10 weighing 46 g each. 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 Quote
Why 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
186343
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to 186343.
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
8.3 mm
Material re test
UL94 V-0 (housing) | UL94 V-0 (releasing ring)
Type of seal on screwed plug
Sealing ring
Design
T-shape
Pack size
10
Structural design
Push-pull principle
Operating pressure for entire temperature range
-0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 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)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
0 °C...60 °C
Nominal tightening torque
15.5 Nm
Tolerance for nominal tightening torque
±20%
Product weight
46 g
Type of mounting
External hexagon SW19
Pneumatic connection 1
External thread G3/8
Pneumatic connection 2
for pneumatic tubing outside diameter 10 mm
Releasing ring color
Black
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS compliant
Housing material
PBT
Material of threaded seal
Aluminum | PBT
Releasing ring material
PBT
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 186343. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.