533277 Festo Pneumatic Fittings


Part#:533277
Alt. Part#:QB-1/4-5/16-U
Manufacturer:Festo
Category:Pneumatic Fittings
Product Lifecycle:Active
Apr 2, 2025
Product description
push-in fitting QB-1/4-5/16-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 of seal on screwed trunnion Coating
- Operating medium Compressed air as per ISO 8573-1:2010 [7:-:-]
- Product weight 14.714 g
- Size Standard
- Mounting position Any
- Information on operating and pilot media Operation with oil lubrication possible
- Note on materials Contains paint-wetting impairment substances RoHS-compliant
- Releasing ring material POM
- Temperature-dependent operating pressure -0.951 bar ... 9.997 bar
- Max. tightening torque 12 Nm
- Pneumatic connection 2 for pneumatic tubing outside diameter 5/16"
- Material of threaded seal PTFE
- Material of tubing seal NBR
- Nominal width 6.401 mm
- Design Push-pull principle
- Corrosion resistance class (CRC) 1 - Low corrosion stress
- Releasing ring color Gray
- Type code QB
- Operating pressure for entire temperature range -0.951 bar ... 9.997 bar
- Ambient temperature 0 °C ... 60 °C
- Pneumatic connection 1 External thread NPT1/4-18
- Housing material Brass, nickel-plated
- Material of tube retaining claw High-alloy stainless steel
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
533277 Related Documents
Similar products from: Festo Pneumatic Fittings
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533277 Festo
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Selected product

533277
Festo
push-in fitting QB-1/4-5/16-U male thread with external hexagon. Size: Standard, Nominal size: 0,252...
Type of seal on screwed trunnionCoating
Operating mediumCompressed air as per ISO 85...
Product weight14.714 g
SizeStandard
Mounting positionAny
Information on operating and pilot mediaOperation with oil lubricati...
Note on materialsContains paint-wetting impai...
Releasing ring materialPOM
Temperature-dependent operating pressure-0.951 bar ... 9.997 bar
Max. tightening torque12 Nm
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-1/4-5/16-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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