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 6320-00-456-0836
NSN 7035-00-585-2113
NSN 6610-00-407-4295
NSN 2925-00-278-9468
NSN 4140-00-240-1848
NSN 6110-00-359-5571
NSN 6145-01-088-7495
NSN 5905-01-216-2764
NSN 6150-00-620-4562
NSN 5835-01-436-1797
NSN 5905-01-337-0417
NSN 5925-01-514-0274