Opening protected by metal cap
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 5960-00-066-2573
NSN 5999-01-048-9375
NSN 7035-01-449-9138
NSN 5950-00-583-0054
NSN 6645-00-117-9839
NSN 6135-01-412-0404
NSN 7035-01-633-9537
NSN 4140-01-383-0370
NSN 6110-01-143-8625
NSN 6105-01-278-6517
NSN 5925-01-012-9800
NSN 5925-00-185-4020