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Products/Festo/2144
Festo 2144 Quick coupling socket KD4-3/8-A
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Festo

2144

Quick coupling socket KD4-3/8-A

The Festo part number 2144 is an industrial component featuring a 10 mm nominal width and an external thread G3/8 pneumatic connection 1. Built with a nickel-plated brass housing, high-alloy stainless steel spring, and NBR seals, this 62 g unit operates across a pressure range of -0.095 MPa to 1.2 MPa and an ambient temperature range of -10 °C to 60 °C. It delivers a normal nominal flow rate from 261 l/min to 1274 l/min using compressed air according to ISO 8573-1:2010 [7:-:-], with lubricated operation possible. 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
2144
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 2144.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Nominal width
10 mm
Operating pressure for entire temperature range
-0.095 MPa...1.2 MPa | -0.95 bar...12 bar | -13.775 psi...174 psi
Normal nominal ow rate (normalized to DIN 1343)
261 l/min...1274 l/min
Nominal ow rate standardized according to ISO 8778
282.9 l/min...1381 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
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...60 °C
Nominal tightening torque
21.5 Nm
Tolerance for nominal tightening torque
±15%
Product weight
62 g
Pneumatic connection 1
External thread G3/8
Note on materials
RoHS compliant
Seals material
NBR
Material of spring
high-alloy stainless steel
Housing material
Brass, nickel-plated
Material of threaded seal
PA66-GF30 / TPE-U
Threaded coupling material
Brass, nickel-plated
Inner raceway material
Brass
Circlip material
high-alloy stainless steel
Material of pins
high-alloy stainless steel
Valve body material
Brass
Material releasing sleeve
PP

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 2144. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.