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Mann Tek 2.5″ Dry Aviation Coupler x Female NPT

Original price was: $1,786.30.Current price is: $914.96.

Part Number DAC250AL
Material Aluminum
Size 2-1/2″
Body Size ISO 45
Working Pressure 150 PSI at ambient temperature 70°F (21°C)


  • Accepts international standard 2-1/2″ point bayonet, hose end refueling nozzles according to: ISO45 / MS24484 / STANAG 3105 / British Aerospace Spec. 2C14


  • Composite (Polyeten PE-HD 300) plug provides good protection in harsh environments
  • Gunmetal coupling ring minimizes the risk of seizure
  • Riveted piston pin minimizes risk of failure under extreme pressure conditions
  • Protective ring is a specially formulated, weather resistant and electrically conductive rubber compound


  • Body: high strength aluminum
  • Coupling ring: gunmetal (produced to U.S. government bronze specification G)
  • Bayonet flange and inner parts: stainless steel, aluminum
  • All wetted parts are aluminum and stainless steel
  • Stainless steel ball bearings
  • Stainless steel shaft journal embedded in PTFE eliminates seizure
  • PTFE bearings between the driving plate and piston guide eliminate the risk of seizure
Weight 9 lbs
Dimensions 9 × 7 × 8 in
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