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 5905-01-097-5431
NSN 6685-00-291-7857
NSN 5920-01-153-9299
NSN 5945-01-584-0059
NSN 5990-01-272-4091
NSN 5960-00-881-5619
NSN 6145-01-411-5895
NSN 6110-01-151-9410
NSN 6150-01-305-9576
NSN 6110-01-131-9621
NSN 6220-01-144-8473
NSN 5925-01-397-8520