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 6685-00-407-1028
NSN 5998-01-119-7430
NSN 7035-01-301-6325
NSN 4140-01-208-1851
NSN 6130-01-523-0398
NSN 5999-00-421-4139
NSN 5835-01-416-6455
NSN 5855-01-450-2333
NSN 5935-01-094-3744
NSN 5990-01-627-8097
NSN 5965-01-282-6085
NSN 6105-01-495-0623