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 4140-01-029-8252
NSN 5999-01-555-6714
NSN 5965-01-464-9885
NSN 7035-00-264-7543
NSN 6105-01-282-0705
NSN 6620-00-852-5353
NSN 7035-01-432-2424
NSN 6150-00-374-9318
NSN 6145-00-950-9017
NSN 5990-00-263-1289
NSN 5960-01-375-1905
NSN 5990-01-433-3786