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 6220-00-841-1275
NSN 2925-00-346-6968
NSN 5985-01-188-8573
NSN 6130-01-004-8977
NSN 5985-01-152-4173
NSN 6150-01-552-2211
NSN 5910-01-117-7414
NSN 6610-01-599-4462
NSN 6150-01-445-1860
NSN 6240-01-519-8781
NSN 6320-01-461-5866
NSN 5910-01-301-0110