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 5945-00-202-5133
NSN 5999-00-822-9497
NSN 5960-00-148-4493
NSN 5950-01-257-8676
NSN 6150-00-983-3176
NSN 5985-00-165-1945
NSN 5930-01-086-5474
NSN 6105-01-466-4543
NSN 5998-00-560-7971
NSN 6135-01-584-0941
NSN 5960-00-906-6087
NSN 6130-01-259-6082