533278 Festo Pneumatic Fittings
Part#:533278
Alt. Part#:QB-1/4-3/8-U
Manufacturer:Festo
Category:Pneumatic Fittings
Product Lifecycle:Active
Mar 15, 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
Manufacturer warranty
533278 Festo
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Temperature-dependent ope...
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Releasing ring material
Mounting position
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Selected product
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
SizeStandard
DesignPush-pull principle
Ambient temperature0 °C ... 60 °C
Pneumatic connection 2for pneumatic tubing outside...
Releasing ring materialPOM
Mounting positionAny
Operating pressure for entire temperature range-0.951 bar ... 9.997 bar
Product weight25.402 g
Note on materialsContains paint-wetting impai...
Material of threaded sealPTFE
Nominal width6.401 mm
Corrosion resistance class (CRC)1 - Low corrosion stress
Pneumatic connection 1External thread NPT1/4-18
533277
Festo
push-in fitting QB-1/4-5/16-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
SizeStandard
DesignPush-pull principle
Ambient temperature0 °C ... 60 °C
Pneumatic connection 2for pneumatic tubing outside...
Releasing ring materialPOM
Mounting positionAny
Operating pressure for entire temperature range-0.951 bar ... 9.997 bar
Product weight14.714 g
Note on materialsContains paint-wetting impai...
Material of threaded sealPTFE
Nominal width6.401 mm
Corrosion resistance class (CRC)1 - Low corrosion stress
Pneumatic connection 1External thread NPT1/4-18
533280
Festo
push-in fitting QB-3/8-5/16-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 torque22 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
SizeStandard
DesignPush-pull principle
Ambient temperature0 °C ... 60 °C
Pneumatic connection 2for pneumatic tubing outside...
Releasing ring materialPOM
Mounting positionAny
Operating pressure for entire temperature range-0.951 bar ... 9.997 bar
Product weight21.688 g
Note on materialsContains paint-wetting impai...
Material of threaded sealPTFE
Nominal width6.401 mm
Corrosion resistance class (CRC)1 - Low corrosion stress
Pneumatic connection 1External thread NPT3/8-18
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 electric drives and complete automation systems, Festo ensures that industries can achieve seamless operations and enhanced productivity. As specialists in motion and control technologies, Powermatic Associates supplies Festo's advanced pneumatics and electromechanical systems, designed to meet the rigorous demands of modern manufacturing environments. Festo's pneumatic cylinders and actuators are engineered for precision and reliability, providing optimal performance in a variety of applications, from simple handling tasks to complex automation processes. Festo's cutting-edge sensors and control units further complement these systems by delivering accurate data and enabling sophisticated process control, which are essential for smart factory initiatives. Moreover, Festo excels in modular automation solutions, allowing businesses to customize systems tailored specifically to their operational needs. Their energy-efficient pneumatic components and electric automation solutions are designed to reduce energy consumption and contribute to sustainable manufacturing practices. By integrating Festo’s products into their facilities, customers can streamline production processes, minimize downtime, and elevate overall operational efficiency. Powermatic Associates complements Festo's product range with our extensive value-added services, including expert engineering support and customized automation solutions. Our partnership with Festo allows us to provide superior technical assistance and rapid delivery from our well-stocked inventory. Whether you need precise fluid control, reliable actuation, or comprehensive system integration, Powermatic Associates and Festo together offer unparalleled service and solutions. Trust in our collaboration to harness the latest advancements in automation technology, ensuring your projects remain on track and your business achieves maximum profitability. Through this strategic partnership, Powermatic Associates and Festo empower industries to embrace innovation and maintain a competitive edge in the fast-evolving industrial landscape, driving forward efficiency, productivity, and sustainability.
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
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