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 7035-01-633-9537
NSN 5915-00-057-5804
NSN 5915-00-917-3580
NSN 5925-01-089-4946
NSN 4140-01-068-3500
NSN 5935-01-243-1137
NSN 6645-00-616-1289
NSN 5910-01-284-0097
NSN 5920-00-655-1154
NSN 5950-00-698-1641
NSN 6620-00-809-3552
NSN 5905-01-374-2979