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 5945-00-072-6890
NSN 5996-01-658-0704
NSN 5960-01-444-2205
NSN 6110-00-161-4115
NSN 5905-01-376-8518
NSN 5925-01-415-3084
NSN 5999-00-221-6559
NSN 5975-01-255-5348
NSN 5925-00-681-1044
NSN 6130-01-414-7803
NSN 5935-01-150-7271
NSN 7035-00-703-3535