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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
558657
Push-in fitting NPQM-DK-M5-Q4-P10
The Festo part number 558657 is a standard straight industrial component featuring a 2.5 mm nominal width, an M5 external thread, and a pneumatic connection for 4 mm outside diameter tubing utilizing the push-pull structural design principle. This component operates across a pressure range of -0.95 bar to 16 bar and an ambient temperature range of -20 °C to 70 °C with compressed air per ISO 8573-1:2010 [7:-:-], while also permitting lubricated operation and maintaining a low corrosion stress CRC of 1. Weighing 4.6 g with a silver releasing ring and an internal hex AF2.5 mounting type, this RoHS-compliant part is packaged in a quantity of 10. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy 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
- 558657
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 558657.
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
- 2.5 mm
- Type of seal on screwed plug
- Sealing ring
- Design
- Straight design
- Pack size
- 10
- Structural design
- Push-pull principle
- Operating pressure for entire temperature range
- -0.095 MPa...1.6 MPa | -0.95 bar...16 bar | -13.775 psi...232 psi
- 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
- -20 °C...70 °C
- Nominal tightening torque
- 1 Nm
- Tolerance for nominal tightening torque
- ±20%
- Product weight
- 4.6 g
- Type of mounting
- Internal hex AF2.5
- Pneumatic connection 1
- External thread M5
- Pneumatic connection 2
- for pneumatic tubing outside diameter 4 mm
- Releasing ring color
- Silver
- Note on materials
- RoHS compliant
- Housing material
- Brass, nickel-plated
- Material of tubing seal
- NBR
Engineering context
Identification and RFQ Guidance
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 558657. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.