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 2925-00-806-7972
NSN 5855-00-165-3093
NSN 5985-00-324-2963
NSN 5855-01-471-7836
NSN 5945-00-081-8770
NSN 5998-00-456-1852
NSN 6150-00-583-9878
NSN 5930-01-307-5808
NSN 5895-00-167-4746
NSN 6620-01-526-2857
NSN 5895-01-062-0002
NSN 6320-01-436-9228