8059257

Name: Festo 8059257 Quick coupling plug NPHS-S6-M-G18
Brand: Festo

Quick coupling plug NPHS-S6-M-G18

The Festo part number 8059257 is an industrial component featuring a 5.5 mm nominal width and an external thread G1/8 pneumatic connection 1, operating across a pressure range of -0.95 bar to 12 bar and a temperature range of -10 °C to 60 °C. Constructed with galvanized steel, a PA66-GF30 and TPE-U threaded seal, and weighing 19 g, it delivers a normal nominal flow rate of 875 l/min to 1238 l/min with compressed air as per ISO 8573-1:2010 [7:-:-]. This RoHS-compliant part exhibits a corrosion resistance class of 1 and requires a nominal tightening torque of 3.5 Nm with a ±10% tolerance. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Festo
Part number: 8059257
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Technical Specifications

Nominal width: 5.5 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): 875 l/min...1238 l/min
Nominal ow rate standardized according to ISO 8778: 948.5 l/min...1342 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: 3.5 Nm
Tolerance for nominal tightening torque: ±10%
Product weight: 19 g
Pneumatic connection 1: External thread G1/8
Note on materials: RoHS compliant
Material of threaded seal: PA66-GF30 / TPE-U
Information on materials: Galvanized steel

Engineering context

Identification and RFQ Guidance

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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.

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Our sourcing response is prepared against Festo 8059257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.