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 5930-01-310-8563
NSN 5975-00-804-1489
NSN 6145-00-972-8987
NSN 5895-01-322-8268
NSN 5999-01-525-7937
NSN 5895-01-284-0256
NSN 5985-01-462-4435
NSN 6105-01-563-9025
NSN 5930-01-532-5856
NSN 5835-01-053-6209
NSN 6620-01-388-5713
NSN 6130-01-633-7313