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 5945-00-912-8787
NSN 5895-00-967-4498
NSN 5996-01-473-9333
NSN 6110-01-147-2487
NSN 6240-00-168-1474
NSN 6110-00-181-9544
NSN 5930-00-410-8877
NSN 7035-01-287-9817
NSN 5920-00-443-1907
NSN 5998-00-633-5169
NSN 5965-01-378-7335
NSN 6145-00-975-0912