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 5935-01-104-4036
NSN 5960-01-241-1844
NSN 6320-00-857-4073
NSN 5920-01-123-9854
NSN 5855-01-436-7621
NSN 6685-01-275-2679
NSN 5996-01-432-2000
NSN 5930-01-427-3676
NSN 6320-00-731-6134
NSN 5935-00-987-3597
NSN 5835-01-192-4165
NSN 6320-00-701-0437