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 6150-01-241-0533
NSN 5915-01-027-5067
NSN 5920-00-585-0104
NSN 6320-01-384-3850
NSN 5835-01-105-6545
NSN 4140-01-620-2498
NSN 5930-01-209-0642
NSN 5945-01-297-4165
NSN 5975-00-775-0209
NSN 6110-01-437-7666
NSN 6645-01-195-6207
NSN 6240-01-032-9952