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 5910-01-480-9719
NSN 6220-01-077-3461
NSN 5915-00-256-0040
NSN 6240-00-689-8504
NSN 6135-00-027-3914
NSN 6240-01-166-1807
NSN 6610-00-232-9485
NSN 6320-00-422-1773
NSN 5975-01-235-5449
NSN 5930-01-645-5902
NSN 5935-00-901-1252
NSN 7035-01-352-6235