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 6130-01-099-8482
NSN 5930-01-204-3843
NSN 5985-00-397-7296
NSN 5950-01-020-0137
NSN 5985-00-613-5647
NSN 5935-00-119-9061
NSN 6320-01-386-9104
NSN 5945-01-367-2754
NSN 6220-01-171-5961
NSN 2925-01-415-2140
NSN 6650-00-084-4258
NSN 6320-00-261-9136