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 6645-01-062-0905
NSN 6150-01-236-0143
NSN 6110-01-441-1623
NSN 5996-00-281-4500
NSN 6240-00-522-3998
NSN 5996-01-476-2131
NSN 5945-01-645-6044
NSN 6105-01-531-1749
NSN 6610-01-545-0766
NSN 6110-01-231-2568
NSN 6610-00-614-1703
NSN 5915-01-384-6207