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 5920-00-568-0926
NSN 6130-00-269-8273
NSN 5920-01-514-7007
NSN 4140-00-900-6102
NSN 5985-01-453-8463
NSN 5925-01-134-9674
NSN 5990-00-174-6695
NSN 5905-00-288-9731
NSN 5996-01-051-2097
NSN 5945-01-128-7915
NSN 6620-00-079-0311
NSN 6110-01-352-1922