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 5935-00-890-9805
NSN 5920-01-560-5472
NSN 6105-01-306-0536
NSN 7035-00-104-7613
NSN 6150-01-156-1140
NSN 5930-00-353-4235
NSN 6620-01-091-3722
NSN 6110-01-235-2913
NSN 5960-00-868-6140
NSN 6650-01-508-3651
NSN 5960-01-597-9591
NSN 6150-00-173-9283