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 6610-00-061-7882
NSN 6610-01-418-5787
NSN 4140-00-084-0984
NSN 5998-00-907-5083
NSN 5985-01-019-3834
NSN 4140-01-608-8606
NSN 5935-01-607-4345
NSN 4140-00-137-2493
NSN 4140-01-417-2031
NSN 6150-01-646-1262
NSN 6610-01-513-0303
NSN 5925-01-237-7937