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 5945-01-205-2681
NSN 5975-00-203-1265
NSN 5965-01-361-4565
NSN 4140-01-161-0794
NSN 5945-01-108-9828
NSN 5910-01-457-7701
NSN 5855-00-285-8172
NSN 5905-01-363-0694
NSN 5996-01-332-9607
NSN 5965-00-074-1317
NSN 5895-01-227-8845
NSN 5996-00-903-9713