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Products/Festo/1366257
Festo 1366257 Fitting NPCK-C-D-G18-K6
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Festo

1366257

Fitting NPCK-C-D-G18-K6

The Festo industrial component, part number 1366257, is a straight design fitting featuring a 2.9 mm nominal width and a sealing ring on the screwed plug for mounting in any position. It operates across a pressure range of -0.095 MPa to 1.2 MPa for compressed air and handles water up to 0.6 MPa at 0 to 85 °C, with a maximum operating temperature of 120 °C for water vapor. Built with a corrosion resistance class of 4, IP69K degree of protection, and reduced Cu/Zn/Ni values suitable for Li-ion battery production, this 14.1 g part requires a nominal tightening torque of 6.5 Nm. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer
Festo
Part number
1366257
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 1366257.
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
2.9 mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
Straight design
Operating pressure for entire temperature range
-0.095 MPa...1.2 MPa | -0.95 bar...12 bar | -13.775 psi...174 psi
Information on operating pressure
Water: max. 0.6 MPa at 0 - 85 °C | Water vapor: 0 - 0.15 MPa, 0 - 1.5 bar, 0 - 22 psi
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] | Water (liquid, ice-free) | Water vapor
Information on operating and pilot media
Lubricated operation possible
Corrosion resistance class (CRC)
4 - Particularly high corrosion stress
LABS (PWIS) conformity
VDMA24364-B2-L
Suitability for the production of Li-ion batteries
Suitable for battery production with reduced Cu/Zn/Ni values (F1a)
For use in the food industry
See supplementary material information
Note on temperature of medium
Water vapor: max. 120 °C
Degree of protection
IP69K
Ambient temperature
-20 °C...120 °C
Note on ambient temperature
Using suitable tubing and maximum operating pressure of the tube, the | N PCK can be used from -40 to 60 °C.
Nominal tightening torque
6.5 Nm
Note on the nominal tightening torque
4 Nm +/-10% for NPCK to MPA-C
Tolerance for nominal tightening torque
±10%
Product weight
14.1 g
Pneumatic connection 1
External thread G1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 6 mm
Material of union nut
high-alloy stainless steel
Material of screwed plug
high-alloy stainless steel
Note on materials
RoHS compliant
Sealing ring material
PEEK

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 1366257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.