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 5925-01-565-3465
NSN 4140-01-484-1940
NSN 6135-00-437-5182
NSN 5895-01-569-1952
NSN 5975-00-775-0209
NSN 5905-01-513-9899
NSN 6150-00-572-3229
NSN 5835-00-016-0389
NSN 6110-01-216-8428
NSN 6220-00-925-9497
NSN 5990-00-147-3144
NSN 6110-01-119-1567