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 for spark-ignition internal combustion piston engines, nesoi
NSN 5990-01-054-4255
NSN 5985-00-754-7764
NSN 5935-00-622-3243
NSN 5905-01-013-5428
NSN 5985-01-395-3868
NSN 4140-01-643-3391
NSN 6610-01-597-2911
NSN 5935-01-188-7658
NSN 6145-01-400-5819
NSN 5910-00-239-0048
NSN 6645-01-420-0229
NSN 5999-01-231-9541