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 6135-01-513-3581
NSN 5895-00-927-4007
NSN 4140-01-068-0140
NSN 5950-01-432-1331
NSN 6110-01-218-2160
NSN 6240-01-394-8592
NSN 6610-01-400-3880
NSN 6150-00-682-4865
NSN 6650-00-901-4914
NSN 6135-01-567-0739
NSN 5930-01-453-7355
NSN 5965-00-153-5216