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: Intake air filters for internal combustion engines
NSN 6130-01-159-4826
NSN 6650-01-458-4597
NSN 4140-01-631-4447
NSN 5925-00-118-8059
NSN 5910-00-600-6948
NSN 6685-00-596-8765
NSN 5920-01-423-8595
NSN 6650-00-931-8898
NSN 6145-00-269-4271
NSN 4140-01-420-0354
NSN 5915-00-679-1989
NSN 5990-00-362-1453