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 6145-01-589-7530
NSN 5990-00-147-3144
NSN 6105-01-361-9248
NSN 5835-01-076-4091
NSN 5930-00-148-5166
NSN 5930-01-287-9406
NSN 6105-00-087-5591
NSN 6220-01-431-7319
NSN 6145-00-165-2074
NSN 5999-01-137-9294
NSN 5945-01-364-1178
NSN 6105-01-415-0828