An opening of various shapes designed to allow single or multiple fluids to drain or vent usually to the exterior of the aircraft. excludes: grille, metal
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5910-00-029-4852
NSN 7035-01-241-2127
NSN 5920-01-089-0644
NSN 6650-01-131-8626
NSN 7035-01-145-5059
NSN 5998-00-798-4534
NSN 5920-01-351-2193
NSN 6110-00-223-2081
NSN 6620-01-521-9710
NSN 5925-00-883-7673
NSN 5915-00-830-4927
NSN 4140-01-217-4783