533279 Festo Pneumatic Fittings


Part#:533279
Alt. Part#:QB-3/8-1/4-U
Manufacturer:Festo
Category:Pneumatic Fittings
Product Lifecycle:Active
Apr 1, 2025
Product description
push-in fitting QB-3/8-1/4-U male thread with external hexagon. Size: Standard, Nominal size: 0,189 ", Type of seal on screw-in stud: coating, Assembly position: Any, Design structure: Push/pull principle
Product Details
- Size Standard
- Design Push-pull principle
- Corrosion resistance class (CRC) 1 - Low corrosion stress
- Pneumatic connection 1 External thread NPT3/8-18
- Material of threaded seal PTFE
- Type of seal on screwed trunnion Coating
- Operating medium Compressed air as per ISO 8573-1:2010 [7:-:-]
- Product weight 23.814 g
- Material of tube retaining claw High-alloy stainless steel
- Type code QB
- Temperature-dependent operating pressure -0.951 bar ... 9.997 bar
- Max. tightening torque 22 Nm
- Releasing ring color Gray
- Note on materials Contains paint-wetting impairment substances RoHS-compliant
- Operating pressure for entire temperature range -0.951 bar ... 9.997 bar
- Ambient temperature 0 °C ... 60 °C
- Pneumatic connection 2 for pneumatic tubing outer diameter 1/4"
- Releasing ring material POM
- Nominal width 4.801 mm
- Mounting position Any
- Information on operating and pilot media Operation with oil lubrication possible
- Housing material Brass, nickel-plated
- Material of tubing seal NBR
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
533279 Related Documents
Similar products from: Festo Pneumatic Fittings
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533279 Festo
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533279
Festo
push-in fitting QB-3/8-1/4-U male thread with external hexagon. Size: Standard, Nominal size: 0,189 ...
SizeStandard
DesignPush-pull principle
Corrosion resistance class (CRC)1 - Low corrosion stress
Pneumatic connection 1External thread NPT3/8-18
Material of threaded sealPTFE
Type of seal on screwed trunnionCoating
Operating mediumCompressed air as per ISO 85...
Product weight23.814 g
Material of tube retaining clawHigh-alloy stainless steel
Type codeQB
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-3/8-1/4-U male thread with external hexagon. Size: Standard, Nominal size: 0,189 ", 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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