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 6240-01-014-5598
NSN 5999-01-245-2310
NSN 5945-01-652-6991
NSN 7035-00-922-5700
NSN 5996-01-395-9237
NSN 6110-00-369-1586
NSN 5998-01-393-1418
NSN 7035-01-265-0216
NSN 5855-01-450-2333
NSN 5960-01-535-1743
NSN 5835-01-432-8801
NSN 5855-00-014-5008