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 5895-01-003-0981
NSN 5920-00-131-9975
NSN 5945-00-894-0569
NSN 5990-00-811-8720
NSN 5835-01-163-4215
NSN 6135-01-071-4923
NSN 5990-01-300-7801
NSN 5998-01-329-8828
NSN 5905-00-457-8207
NSN 5990-00-411-1676
NSN 6240-00-774-9302
NSN 6135-01-618-2199