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 5935-00-185-4625
NSN 6110-00-493-4774
NSN 5996-01-452-0028
NSN 5960-01-546-2379
NSN 6685-01-485-4473
NSN 6645-00-596-5388
NSN 5996-01-542-8611
NSN 5930-00-808-0421
NSN 6610-01-043-6229
NSN 6240-01-643-8457
NSN 5835-01-502-9228
NSN 6105-01-417-3533