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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
533257
Push-in T-fitting QBT-1/4-1/4-U-M
The Festo 533257 is a standard T-shape industrial component featuring a 0.177-inch nominal width, a PBT housing with an external hexagon SW14 mounting, and a gray releasing ring. It supports an operating pressure range of 0.095 MPa to 1 MPa (0.95 bar to 10 bar / 13.775 psi to 145 psi) for compressed air media under ISO 8573-1:2010 [7:-:-] across an ambient temperature range of 0 °C to 60 °C (32 °F to 140 °F). This RoHS-compliant part includes an R1/4 external thread pneumatic connection 1 and a connection 2 for 1/4" outer diameter pneumatic tubing, weighing 0.794 oz with a pack size of 5. Submit the exact part number, quantity, and application requirements for 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
- 533257
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 533257.
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
- 0.177 in
- Type of seal on screwed plug
- Coating
- Design
- T-shape
- Pack size
- 5
- 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
- 0.794 oz
- Type of mounting
- External hexagon SW14
- Pneumatic connection 1
- External thread R1/4
- Pneumatic connection 2
- for pneumatic tubing outer diameter 1/4"
- 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 533257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.