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 5935-01-597-8576
NSN 6645-01-396-3283
NSN 5975-01-542-0803
NSN 5965-00-139-1039
NSN 2925-00-167-6762
NSN 6130-01-377-0001
NSN 6145-01-332-9171
NSN 5915-01-227-2337
NSN 5960-00-968-7582
NSN 6610-01-329-0969
NSN 5910-00-528-9320
NSN 6130-01-192-8746