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, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 6220-00-949-0024
NSN 6145-01-542-0643
NSN 6130-01-516-2690
NSN 5996-01-035-8219
NSN 6110-01-358-8841
NSN 6130-01-432-0344
NSN 5915-01-321-1406
NSN 6620-00-426-6884
NSN 5855-00-316-5050
NSN 6130-00-373-1757
NSN 5915-00-982-2859
NSN 5930-00-409-7259