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 4140-00-555-3856
NSN 5985-01-135-1286
NSN 5965-00-807-9159
NSN 6130-01-008-7938
NSN 5950-01-212-9660
NSN 5915-00-644-0356
NSN 5855-01-334-6594
NSN 5915-00-353-0853
NSN 6320-01-449-1014
NSN 6620-01-221-7784
NSN 6650-01-166-5025
NSN 5990-01-546-1649