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 5935-00-736-7879
NSN 5999-01-385-7847
NSN 6610-00-841-8221
NSN 5945-01-309-0369
NSN 5855-01-597-1836
NSN 6130-01-583-1220
NSN 2925-00-406-4381
NSN 5835-01-205-6614
NSN 5930-01-442-5239
NSN 5930-01-258-5431
NSN 5895-01-444-2768
NSN 5925-01-500-1352