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 5999-00-089-3072
NSN 5965-01-473-6082
NSN 6105-00-741-4710
NSN 5975-00-500-0166
NSN 5905-00-453-0568
NSN 6105-00-844-9631
NSN 6135-01-359-5798
NSN 5996-01-157-2733
NSN 2925-01-350-5440
NSN 5985-01-350-9020
NSN 6145-00-358-6700
NSN 2925-01-633-4048