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 6110-01-118-1105
NSN 6110-01-514-0271
NSN 5930-00-402-0057
NSN 6150-00-291-1868
NSN 5990-00-339-2084
NSN 4140-00-901-8216
NSN 6620-00-098-5652
NSN 5925-01-013-1451
NSN 6150-01-264-8020
NSN 5945-01-312-3323
NSN 5950-00-498-0553
NSN 6150-00-810-9605