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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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
533223
Push-in fitting QB-3/8-5/16-U-M
The Festo part number 533223 is a straight industrial component featuring a nominal width of 0.276 in, an external thread R3/8 pneumatic connection 1, and a pneumatic connection 2 for 5/16" outside diameter tubing. Constructed with a PBT housing, gray releasing ring, and a coated screwed plug, this standard-size part operates within a pressure range of 0.095 MPa to 1 MPa (0.95 bar to 10 bar / 13.775 psi to 145 psi) and temperatures from 0 °C to 60 °C (32 °F to 140 °F) using compressed air as per ISO 8573-1:2010 [7:-:-]. Each pack size contains 10 units weighing 0.765 oz each, featuring VDMA24364 Zone III LABS conformity, CRC 1 low corrosion stress, RoHS compliance, and external hexagon SW17 or internal hexagon AF 6 mounting. Submit your exact part number, quantity, and application requirements to request a quote for this Festo component.
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
- 533223
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 533223.
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
- Type of seal on screwed plug
- Coating
- Design
- Straight design
- Pack size
- 10
- Operating pressure for entire temperature range
- 0.095 MPa...1 MPa | 0.95 bar...10 bar | 13.775 psi...145 psi
- Maritime classication
- See certicate
- 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
- 0.765 oz
- Type of mounting
- External hexagon SW17 | Internal hexagon, AF 6
- Pneumatic connection 1
- External thread R3/8
- 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
- PBT
- Material of threaded seal
- NBR
- Releasing ring material
- POM
- 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 533223. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.