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 5905-01-079-4401
NSN 7035-01-019-5729
NSN 5910-01-305-7566
NSN 5835-01-481-4204
NSN 5855-01-609-3732
NSN 5965-01-100-2591
NSN 6105-01-089-7658
NSN 7035-01-454-3284
NSN 7035-01-602-2524
NSN 5998-01-604-9252
NSN 4140-00-155-8012
NSN 5990-01-480-5385