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 5905-01-312-8892
NSN 6145-00-197-9010
NSN 5910-01-586-5852
NSN 5965-01-329-7890
NSN 6650-01-235-0981
NSN 5855-01-567-0096
NSN 2925-00-839-6815
NSN 5835-00-235-2950
NSN 5925-01-447-7220
NSN 6110-01-421-4449
NSN 5999-01-463-8641
NSN 4140-01-141-4473