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 6135-00-315-1187
NSN 5999-01-628-6358
NSN 6130-00-913-9906
NSN 5975-01-441-2623
NSN 5910-01-036-3976
NSN 6610-01-588-9431
NSN 6645-01-608-1134
NSN 6610-01-365-4283
NSN 5950-01-362-1604
NSN 5925-00-396-2412
NSN 6130-00-419-1120
NSN 6685-01-132-3343