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 6610-00-315-9315
NSN 5920-01-393-3011
NSN 6150-01-446-2190
NSN 5990-01-148-5326
NSN 5905-00-388-0188
NSN 5965-01-176-1556
NSN 6105-01-591-6134
NSN 5950-01-244-0628
NSN 6220-00-416-6215
NSN 5920-00-872-8205
NSN 6620-01-546-4942
NSN 7035-01-618-1438