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 5895-01-043-4759
NSN 5930-01-089-7931
NSN 5895-00-313-0344
NSN 5999-00-249-9339
NSN 6145-00-296-0085
NSN 5905-00-901-4076
NSN 6650-00-169-1866
NSN 5945-01-218-7056
NSN 5930-00-400-0834
NSN 5950-00-942-2872
NSN 6220-00-165-7095
NSN 7035-01-143-3573