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Products/Festo/578373
Festo 578373 Push-in fitting NPQH-DK-M7-Q6-P10
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Festo

578373

Push-in fitting NPQH-DK-M7-Q6-P10

The Festo part number 578373 is a straight industrial component featuring a 3 mm nominal width, 15.8 mm tubing insertion depth, and a push-pull structural design with a sealing ring on the screwed plug. Operating across an ambient temperature range of 0 °C to 150 °C, this standard-sized component handles an operating pressure from -0.095 MPa to 2 MPa for compressed air and water, supported by NSF C0523185 certification and Class 4 cleanroom compliance. This pack of 10 components requires a nominal tightening torque of 3 Nm with a ± 20% tolerance and achieves a corrosion resistance class of 3 for high corrosion stress. Submit the exact part number, quantity, and application requirements to request 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
578373
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to 578373.
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
3 mm
Tubing insertion depth
15.8 mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
Straight design
Pack size
10
Structural design
Push-pull principle
Operating pressure for entire temperature range
-0.095 MPa...2 MPa | -0.95 bar...20 bar | -13.775 psi...290 psi
Information on operating pressure
Water: max. 0.6 MPa at 0 - 50 °C
Certificate issuing authority
NSF C0523185
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-] | Water (liquid, ice-free)
Information on operating and pilot media
Operation with oil lubrication possible
Corrosion resistance class (CRC)
3 - High corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom class
Class 4 according to ISO 14644-1
For use in the food industry
See declaration of conformity | NSF/ANSI 169
Ambient temperature
0 °C...150 °C
Nominal tightening torque
3 Nm
Tolerance for nominal tightening torque
± 20%
Product weight
9.7 g
Type of mounting
Internal hexagon, AF 3
Pneumatic connection 1
External thread M7
Pneumatic connection 2
for pneumatic tubing outside diameter 6 mm
Note on materials
RoHS-compliant
Housing material
Brass, chemically nickel-plated
Material of threaded seal
FPM

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 578373. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.