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 6620-00-317-7820
NSN 5999-01-437-3488
NSN 6320-01-440-8771
NSN 6320-01-445-5893
NSN 5960-00-551-2633
NSN 5950-01-461-7939
NSN 5895-01-061-1758
NSN 6150-01-054-0310
NSN 5996-01-425-1455
NSN 6220-01-163-8775
NSN 5975-00-636-4910
NSN 6645-01-352-5675