533278 Festo Pneumatic Fittings


Part#:533278
Alt. Part#:QB-1/4-3/8-U
Manufacturer:Festo
Category:Pneumatic Fittings
Product Lifecycle:Active
Apr 13, 2025
Product description
push-in fitting QB-1/4-3/8-U male thread with external hexagon. Size: Standard, Nominal size: 0,252 ", Type of seal on screw-in stud: coating, Assembly position: Any, Design structure: Push/pull principle
Product Details
- Type code QB
- Information on operating and pilot media Operation with oil lubrication possible
- Max. tightening torque 12 Nm
- Releasing ring color Gray
- Housing material Brass, nickel-plated
- Type of seal on screwed trunnion Coating
- Temperature-dependent operating pressure -0.951 bar ... 9.997 bar
- Operating medium Compressed air as per ISO 8573-1:2010 [7:-:-]
- Material of tubing seal NBR
- Material of tube retaining claw High-alloy stainless steel
- Size Standard
- Design Push-pull principle
- Ambient temperature 0 °C ... 60 °C
- Pneumatic connection 2 for pneumatic tubing outside diameter 3/8"
- Releasing ring material POM
- Mounting position Any
- Operating pressure for entire temperature range -0.951 bar ... 9.997 bar
- Product weight 25.402 g
- Note on materials Contains paint-wetting impairment substances RoHS-compliant
- Material of threaded seal PTFE
- Nominal width 6.401 mm
- Corrosion resistance class (CRC) 1 - Low corrosion stress
- Pneumatic connection 1 External thread NPT1/4-18
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
533278 Related Documents
Similar products from: Festo Pneumatic Fittings
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533278 Festo
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Compare 533278 with other Pneumatic Fittings products
Type code
Information on operating ...
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533278
Festo
push-in fitting QB-1/4-3/8-U male thread with external hexagon. Size: Standard, Nominal size: 0,252 ...
Type codeQB
Information on operating and pilot mediaOperation with oil lubricati...
Max. tightening torque12 Nm
Releasing ring colorGray
Housing materialBrass, nickel-plated
Type of seal on screwed trunnionCoating
Temperature-dependent operating pressure-0.951 bar ... 9.997 bar
Operating mediumCompressed air as per ISO 85...
Material of tubing sealNBR
Material of tube retaining clawHigh-alloy stainless steel
About the manufacturer
Powermatic Associates is an authorized Festo distributor, proudly offering a wide array of Festo's innovative industrial automation products and solutions. Festo is a globally recognized leader in automation technology and pneumatic solutions, renowned for their commitment to quality, efficiency, and sustainability. With a vast portfolio ranging from actuators, valves, sensors, and connectors to e...
About the Product Category
Air fittings, also referred to as pneumatic fittings or connectors, are crucial components of pneumatic systems. They ensure safe and airtight connections between various pneumatic elements like air hoses, tubes, valves, and cylinders.

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push-in fitting QB-1/4-3/8-U male thread with external hexagon. Size: Standard, Nominal size: 0,252 ", Type of seal on screw-in stud: coating, Assembly position: Any, Design structure: Push/pull principle
Similar products from: Pneumatic Fittings
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