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 for spark-ignition internal combustion piston engines, nesoi
NSN 6110-00-157-1699
NSN 6220-00-479-9171
NSN 5930-01-459-1240
NSN 6145-01-606-8122
NSN 5855-00-149-0766
NSN 4140-00-198-4961
NSN 7035-01-557-7142
NSN 5905-01-186-5906
NSN 5999-00-006-6040
NSN 5910-01-517-8346
NSN 5975-01-243-6831
NSN 7035-00-997-6212