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 6645-01-038-6978
NSN 6110-00-138-9520
NSN 2925-00-717-2308
NSN 6610-00-832-3137
NSN 6240-00-827-0889
NSN 5925-01-010-9536
NSN 7035-00-529-3128
NSN 5905-00-402-5093
NSN 6135-00-756-6149
NSN 6105-01-608-3125
NSN 6220-00-353-5730
NSN 5960-01-011-4395