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 6105-01-287-2012
NSN 5996-01-331-3204
NSN 5996-00-576-6214
NSN 6130-01-011-4644
NSN 5985-00-023-7361
NSN 5895-00-260-1806
NSN 4140-01-189-7899
NSN 6610-01-627-0642
NSN 5905-00-949-3409
NSN 6105-01-531-7141
NSN 5998-01-464-9915
NSN 6650-00-446-8787