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.
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Festo
8104803
Plug screw NPQR-BK-M5
The Festo part number 8104803 is a standard plug screw industrial component featuring an M5 external thread and a sealing ring. It operates within a pressure range of -0.095 MPa to 1.6 MPa for compressed air and up to 0.7 MPa for water at 0 to 80 °C, tolerating a nominal tightening torque of 1 Nm with a ±20% tolerance. Constructed with a corrosion resistance class of 4, this 3.2 g component is suitable for Li-ion battery production with reduced Cu/Zn/Ni values and holds an NSF C0556009 certificate. Submit the exact part number, quantity, and application requirements for an RFQ quote.
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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
- 8104803
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8104803.
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
- Type of seal on screwed plug
- Sealing ring
- Mounting position
- Any
- Design
- Plug screw
- Pack size
- 1
- Operating pressure for entire temperature range
- -0.095 MPa...1.6 MPa | -0.95 bar...16 bar | -13.775 psi...232 psi
- Information on operating pressure
- Water: max. 0.7 MPa at 0 - 80 °C
- Certicate issuing authority
- NSF C0556009
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:-:-] | Water (liquid, ice-free)
- 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)
- Cleanroom suitability, measured according to ISO 14644-14
- Statically installed element, no meaningful evaluation possible | according to ISO 14644-1
- For use in the food industry
- See declaration of conformity | NSF/ANSI 169
- Ambient temperature
- -20 °C...150 °C
- Nominal tightening torque
- 1 Nm
- Tolerance for nominal tightening torque
- ±20%
- Product weight
- 3.2 g
- Pneumatic connection 1
- External thread M5
- Note on materials
- RoHS compliant
- Housing material
- high-alloy stainless steel
- Material of threaded seal
- FPM
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 8104803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.