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 5945-00-125-3218
NSN 5910-00-677-7226
NSN 5925-01-429-0162
NSN 6135-00-377-9165
NSN 5895-01-055-6235
NSN 4140-01-413-2162
NSN 5975-01-452-5895
NSN 5960-01-127-0246
NSN 5905-00-111-6386
NSN 5910-01-423-8459
NSN 5975-01-514-4584
NSN 6145-01-017-5630