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 of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6110-01-490-0246
NSN 6130-01-338-1852
NSN 5990-01-564-4807
NSN 5975-00-054-7304
NSN 5925-00-529-0441
NSN 6145-01-031-9512
NSN 4140-00-064-5360
NSN 5985-00-296-9999
NSN 6130-01-250-9853
NSN 5996-00-287-6366
NSN 5985-00-184-4311
NSN 5999-00-012-2359