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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
564751
Push-in bulkhead connector QBS-5/16T-U
This Festo industrial component, part number 564751, is a standard bulkhead design utilizing a push-pull principle for 5/16-inch outside diameter pneumatic tubing on both connections with a nominal width of 0.276 inches. Constructed with a nickel-plated brass housing, POM releasing ring, and a gray releasing ring, it operates within a pressure range of -13.775 psi to 145 psi and ambient temperatures from 32 °F to 140 °F using compressed air per ISO 8573-1:2010 [7:-:-]. Each pack contains 10 units, weighing 1.28 oz each, featuring VDMA24364 Zone III LABS conformity, CRC 1 corrosion resistance, RoHS compliance, and compatibility with lubricated operation in any mounting position. 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
- 564751
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 564751.
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
- 0.276 in
- Mounting position
- Any
- Design
- Bulkhead
- Pack size
- 10
- Structural design
- Push-pull principle
- Operating pressure for entire temperature range
- -0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 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 Zone III
- Ambient temperature
- 0 °C...60 °C
- Product weight
- 1.28 oz
- Pneumatic connection 1
- For pneumatic tubing outside diameter 5/16"
- Pneumatic connection 2
- for pneumatic tubing outside diameter 5/16"
- Ambient temperature Fahrenheit
- 32 °F...140 °F
- Releasing ring color
- Gray
- Note on materials
- RoHS compliant
- Housing material
- Brass, nickel-plated
- Releasing ring material
- POM
- Material of tubing seal
- NBR
- Material of tube retaining claw
- high-alloy stainless steel
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 564751. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.