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 6320-01-642-0342
NSN 7035-01-386-5722
NSN 5965-01-498-3519
NSN 5835-01-535-0948
NSN 6610-01-288-6103
NSN 5855-01-184-8089
NSN 5996-01-452-1868
NSN 6110-01-487-4198
NSN 5945-01-423-0045
NSN 5935-01-088-1512
NSN 5945-00-905-6692
NSN 5975-01-607-6582