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 5960-00-034-7925
NSN 6620-01-168-8450
NSN 6320-01-462-2295
NSN 6685-01-377-0519
NSN 6620-00-557-7008
NSN 6620-00-556-1976
NSN 4140-01-094-8778
NSN 5925-00-949-5937
NSN 5998-01-087-8648
NSN 5895-01-649-1453
NSN 6145-01-422-1830
NSN 5935-00-860-8308