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 5935-01-538-2475
NSN 6105-00-033-9601
NSN 5965-01-492-5695
NSN 6135-01-303-0295
NSN 4140-01-317-3126
NSN 6220-01-227-7307
NSN 5975-01-617-4456
NSN 6105-00-567-7226
NSN 5985-01-434-7999
NSN 6240-01-374-9367
NSN 5996-00-067-5219
NSN 5895-01-068-9101