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 6150-01-222-5296
NSN 6105-01-316-0853
NSN 5950-00-903-2987
NSN 5835-01-495-0595
NSN 5998-00-265-1001
NSN 6620-00-335-9462
NSN 6320-00-937-5625
NSN 5915-00-485-5170
NSN 6130-01-514-8367
NSN 5910-00-204-0111
NSN 5855-01-421-7691
NSN 5915-01-025-6169