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 4140-01-541-4286
NSN 6130-00-629-0738
NSN 5975-01-184-0636
NSN 5999-01-355-2985
NSN 6105-01-298-0350
NSN 6135-01-463-2445
NSN 6220-01-500-1857
NSN 6135-00-519-1325
NSN 6145-00-170-6872
NSN 4140-00-671-4532
NSN 5999-00-695-0339
NSN 5999-01-212-3094