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 5996-01-013-0432
NSN 5855-01-141-8227
NSN 5935-00-203-4058
NSN 5965-00-419-9590
NSN 5905-01-271-4188
NSN 5930-00-227-5098
NSN 6130-01-290-3310
NSN 6240-00-722-9558
NSN 6150-01-200-2411
NSN 5998-01-356-8852
NSN 6105-01-255-8138
NSN 6650-01-580-5459