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 5965-01-322-8136
NSN 5905-00-451-0863
NSN 6145-00-232-0813
NSN 6150-01-100-3413
NSN 4140-01-288-3246
NSN 7035-01-540-9829
NSN 4140-00-113-1279
NSN 6650-00-098-6128
NSN 5915-00-140-2886
NSN 5935-00-400-1410
NSN 5996-01-328-5635
NSN 6620-01-004-7072