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 2925-01-430-4206
NSN 2925-00-660-8131
NSN 6220-00-541-2841
NSN 6220-00-866-9884
NSN 6150-00-217-7198
NSN 5996-00-434-4005
NSN 7035-01-094-2365
NSN 4140-01-149-4803
NSN 5910-01-647-7247
NSN 5999-01-240-4376
NSN 5915-01-354-1092
NSN 6645-01-121-0530