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 5945-01-254-6629
NSN 5999-01-327-4252
NSN 5935-01-190-7314
NSN 6130-01-534-6634
NSN 6650-00-299-9681
NSN 5950-01-048-5449
NSN 6320-01-578-6006
NSN 6220-01-530-4841
NSN 5925-00-964-9654
NSN 5895-01-108-9811
NSN 6620-00-008-3280
NSN 5996-00-518-4880