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 5930-01-416-7757
NSN 5999-00-007-3647
NSN 5965-00-504-3779
NSN 5945-01-423-9086
NSN 5960-01-550-8038
NSN 4140-00-228-3661
NSN 6320-00-725-0754
NSN 5930-01-386-2415
NSN 6645-01-152-1092
NSN 6220-01-055-5227
NSN 5905-00-964-9972
NSN 5855-01-225-5855