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 5996-00-707-6228
NSN 6145-01-414-7274
NSN 5920-00-636-4713
NSN 5996-00-618-0050
NSN 5835-01-117-6124
NSN 5835-01-034-5206
NSN 5960-01-260-3973
NSN 6645-01-234-7459
NSN 5895-01-252-8831
NSN 6145-00-107-7913
NSN 6620-01-261-2985
NSN 6145-01-094-8150