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 5945-00-802-0032
NSN 6620-00-073-8577
NSN 6220-01-098-4317
NSN 6105-01-025-9781
NSN 5910-01-112-0290
NSN 6685-00-070-0738
NSN 5975-01-202-0987
NSN 5925-00-563-0831
NSN 6650-01-386-1300
NSN 5998-01-116-7760
NSN 7035-00-470-4977
NSN 5950-01-456-4254