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 5915-00-564-2490
NSN 5910-01-302-4054
NSN 6610-00-166-0233
NSN 6130-01-536-1171
NSN 7035-01-119-2234
NSN 6610-01-100-3662
NSN 5998-01-535-1495
NSN 5975-01-327-2235
NSN 6110-01-106-2708
NSN 5990-01-572-3137
NSN 6620-00-145-8232
NSN 6220-00-068-1000