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 6220-01-399-8586
NSN 6105-01-624-5068
NSN 6320-01-054-3046
NSN 6135-00-825-6692
NSN 5920-01-498-2705
NSN 6685-01-306-4747
NSN 6620-00-185-1671
NSN 5945-01-570-6096
NSN 5915-01-271-7740
NSN 5835-00-943-2763
NSN 5915-01-145-5340
NSN 5985-01-634-0635