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 5855-01-564-2044
NSN 2925-00-876-1578
NSN 5905-00-421-2590
NSN 6685-01-500-1810
NSN 5855-00-361-0167
NSN 6220-01-370-5248
NSN 2925-00-288-1394
NSN 5895-01-274-9610
NSN 4140-01-495-1807
NSN 5930-01-469-5606
NSN 5999-01-063-0026
NSN 5905-01-129-7127