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 6130-01-621-9944
NSN 5920-01-519-2321
NSN 6650-00-221-9425
NSN 6110-01-250-1938
NSN 5965-00-589-1228
NSN 6220-01-295-5265
NSN 5835-00-034-4976
NSN 7035-01-270-0325
NSN 5915-01-229-9193
NSN 5990-01-432-4249
NSN 7035-01-287-9817
NSN 5998-01-432-2492