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 5920-01-189-9248
NSN 7035-00-541-8516
NSN 5985-00-057-3497
NSN 5935-01-512-7311
NSN 5985-01-158-9170
NSN 6130-00-015-4111
NSN 5835-01-519-2916
NSN 6135-00-816-9052
NSN 6110-00-144-6763
NSN 6620-01-408-4464
NSN 6105-01-328-6473
NSN 6105-01-457-1363