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 5930-01-422-3732
NSN 6110-01-420-7849
NSN 5895-01-101-1945
NSN 6320-01-039-5891
NSN 6240-01-355-0437
NSN 5930-00-300-0683
NSN 7035-01-097-8704
NSN 6220-01-167-7859
NSN 7035-01-660-1143
NSN 6150-01-550-9770
NSN 5855-01-426-5589
NSN 6150-01-650-1258