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 4140-01-088-5961
NSN 5925-00-679-5344
NSN 6320-00-456-2092
NSN 6135-00-377-9165
NSN 6685-00-560-6642
NSN 6145-01-330-6794
NSN 5950-00-491-4840
NSN 6135-00-583-3966
NSN 6135-01-235-4168
NSN 5950-00-394-1256
NSN 5996-01-316-9090
NSN 6135-00-958-7981