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 5835-00-217-2147
NSN 5960-00-907-9161
NSN 6105-00-500-2411
NSN 5975-00-023-8987
NSN 6220-01-315-4522
NSN 5950-01-452-8190
NSN 6145-01-428-4071
NSN 6130-00-556-2027
NSN 6650-00-169-1866
NSN 6150-01-563-6456
NSN 6685-01-259-7309
NSN 5915-00-851-1208