CCB-33000 Oil Drain Valves Continental

Curtis Superior ValveSKU: CURT00001218


Product Information

OEM Part Number



Part Number: CCB-33000 5/8 - UNF-3A Alum AnodizedInst. Lgth 2.100Turn push to open, turn to lockLock wire drilled FAA-PMA

Curtis Superior Valves are designed for installation in a standard NPT port for NPT threaded valves or an AND-10050 stlye port for UNF threaded valves. Use a sealant on NPT threaded valves or a fuel resistant o-ring of the proper size for UNF threaded valves. Refer to aircraft manufacturers torque specifications for the aircraft in which it is being used. Curtis Superior Valves require no special maintenance. Keep them reasonably clean and replace according to the prescribed synthetic rubber maintenance schedule for the aircraft in which they are used or 10 year usable life per Curtis Superior Valve whichever occurs first. Curtis Superior Valves cannot be OVERHAULED. Replace the entire valve per the maintenance schedule of the aircraft in which it is used or usable life per Curtis Superior Valve should it begin to leak.

Reduces oil changing time, eliminate oil spills. Some applications may require to remove or trim hose, also check aircraft with retractable gear for valve clearance.

  • Lock wire holes provided for safety
  • Field Replaceable Stem O?™Ring
  • Spring loaded Self locking in the closed and open position
  • Experimental or O.E.M. Approved


  • Valve material: Aluminum Anodized
  • Thread size: 5/8-18 UNF
  • Valve Action: Turn & Push to Open, Turn to Lock
  • Valve Inst Length: 2.100
  • Lock wire Drilled: Yes
  • Certification: FAA-PMA Pending
  • Mounting Crush Gasket: MS 35769-11
  • Stem Seal Number: VM 835-75-108V

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