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 7035-01-026-1171
NSN 6610-01-537-1685
NSN 6650-00-276-9838
NSN 5930-01-075-9298
NSN 5930-01-260-9584
NSN 6620-01-125-3932
NSN 5835-01-245-8077
NSN 5905-00-764-0332
NSN 2925-01-560-4123
NSN 4140-01-160-7699
NSN 6645-01-356-8252
NSN 5935-01-367-6671