A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. see also cap, vent, fuel storage tank. excludes ventalator (as modified).
Classification: Parts, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 6150-01-012-3107
NSN 6240-00-231-0761
NSN 5835-01-612-4753
NSN 5855-01-400-1590
NSN 6650-01-533-7109
NSN 5895-01-571-9594
NSN 6130-01-359-3779
NSN 7035-01-429-0431
NSN 5985-01-162-3217
NSN 5996-00-708-6937
NSN 6240-01-454-4392
NSN 5996-01-395-5033