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 6150-01-417-8066
NSN 6145-01-643-4011
NSN 2925-01-422-1542
NSN 5835-01-163-4215
NSN 6620-01-360-4725
NSN 4140-01-375-9921
NSN 5965-00-617-5731
NSN 5925-00-856-8103
NSN 2925-01-535-7235
NSN 5910-01-617-0518
NSN 5930-01-547-9546
NSN 6610-00-939-2640