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 5835-00-554-0399
NSN 6620-01-418-3245
NSN 6610-01-289-5784
NSN 5895-01-558-4233
NSN 4140-00-283-6843
NSN 6150-01-025-5292
NSN 5910-01-010-0324
NSN 5895-01-401-5388
NSN 5895-00-198-3565
NSN 5998-01-320-6475
NSN 6150-01-245-3279
NSN 4140-00-640-6608