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 5855-01-573-8397
NSN 5996-01-497-3412
NSN 6130-01-465-1969
NSN 5895-00-762-4876
NSN 5998-00-654-5278
NSN 6110-01-058-2476
NSN 5910-00-284-5361
NSN 5960-01-232-3100
NSN 5910-00-165-2886
NSN 6130-01-571-8628
NSN 5999-00-453-2507
NSN 5990-00-518-3195