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 5915-01-306-7016
NSN 6685-01-152-1212
NSN 5920-01-431-7617
NSN 5835-01-377-8972
NSN 5925-01-103-7945
NSN 5920-00-391-6252
NSN 5835-01-315-9948
NSN 6645-00-892-1605
NSN 7035-01-609-3839
NSN 5925-00-033-7885
NSN 5935-01-588-3827
NSN 2925-01-556-0333