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 5905-01-522-4017
NSN 5985-00-572-2522
NSN 5920-01-418-1821
NSN 5855-01-475-9446
NSN 6645-01-222-5468
NSN 5895-01-514-7241
NSN 5920-00-705-2916
NSN 6145-01-094-1442
NSN 5960-00-557-6951
NSN 6610-01-088-5871
NSN 5975-01-347-2416
NSN 5920-01-024-0592