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 5835-01-616-6131
NSN 6130-00-995-9095
NSN 2925-01-645-2948
NSN 5975-01-614-7179
NSN 7035-00-096-9986
NSN 5999-01-388-1989
NSN 5990-00-350-2352
NSN 6240-00-232-7065
NSN 5905-00-138-4244
NSN 5999-01-224-7525
NSN 5975-01-580-1646
NSN 6135-01-056-4609