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Festo
531676
Quick coupling plug KS4-1/2-A
Engineered with a 7.85 mm nominal width and an external thread G1/2 pneumatic connection 1, this Festo industrial component part number 531676 operates at pressures from -0.095 MPa to 1.2 MPa (-13.775 psi to 174 psi) across an ambient temperature range of -10 °C to 60 °C. The unit features nickel-plated brass construction with a PA66-GF30 and TPE-U threaded seal, delivering a normal nominal flow rate of 756 l/min to 1323 l/min normalized to DIN 1343 and a nominal tightening torque of 32.5 Nm with a ±20% tolerance. Weighing 55 g, it accommodates lubricated operation using compressed air as per ISO 8573-1:2010 [7:-:-] and meets VDMA24364-B1/B2-L LABS conformity with a CRC rating of 1. Submit your 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
- 531676
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531676.
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
- 7.85 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)
- 756 l/min...1323 l/min
- Nominal ow rate standardized according to ISO 8778
- 819.5 l/min...1434.1 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
- 32.5 Nm
- Tolerance for nominal tightening torque
- ±20%
- Product weight
- 55 g
- Pneumatic connection 1
- External thread G1/2
- Note on materials
- RoHS compliant
- Material of threaded seal
- PA66-GF30 / TPE-U
- Information on materials
- Brass, nickel-plated
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 531676. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.