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, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 6105-01-271-4922
NSN 5950-00-456-8443
NSN 5905-01-069-9529
NSN 6610-01-476-7412
NSN 5935-00-686-9287
NSN 6130-01-297-6245
NSN 6650-01-003-9355
NSN 5965-00-581-9978
NSN 6240-00-313-2515
NSN 5915-00-244-1702
NSN 4140-01-374-0877
NSN 5999-01-258-5930