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 5835-01-392-7683
NSN 5905-00-964-4354
NSN 7035-01-536-8236
NSN 5975-01-471-9580
NSN 5935-00-495-2022
NSN 5999-01-481-4127
NSN 5999-01-463-3390
NSN 5960-01-016-4126
NSN 5915-00-859-6427
NSN 6320-01-084-8821
NSN 6135-00-100-0485
NSN 7035-00-155-9513