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 5935-01-609-1102
NSN 5915-01-463-8413
NSN 6645-00-796-7206
NSN 6685-01-268-0613
NSN 7035-01-601-7936
NSN 6650-00-992-4540
NSN 5960-00-850-8896
NSN 5985-01-111-2003
NSN 5950-00-368-3578
NSN 5999-01-251-5912
NSN 5910-00-154-0346
NSN 5996-01-010-4333