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 6240-00-126-4551
NSN 5975-01-396-6171
NSN 5915-00-153-0002
NSN 6685-01-344-0752
NSN 6135-00-505-0679
NSN 5925-00-580-0869
NSN 5945-01-193-8220
NSN 5895-01-448-8901
NSN 4140-01-003-9850
NSN 6220-01-227-0188
NSN 6145-01-527-9377
NSN 6240-00-350-4375