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 5835-00-561-9994
NSN 5945-00-283-8760
NSN 5920-01-654-6407
NSN 6645-01-178-4936
NSN 5855-01-010-4921
NSN 6650-00-936-7910
NSN 6620-01-272-7831
NSN 5935-01-451-8331
NSN 5999-01-535-3312
NSN 5930-01-426-9130
NSN 5990-01-516-9665
NSN 6320-00-116-3658