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 5950-01-574-2486
NSN 6645-01-131-4328
NSN 5975-01-603-4893
NSN 5915-01-422-9979
NSN 5915-00-222-6031
NSN 5835-00-617-3578
NSN 5945-01-365-4158
NSN 6130-00-855-0521
NSN 5930-01-391-8008
NSN 6650-00-547-4557
NSN 5930-00-388-6758
NSN 6150-00-309-5215