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 5835-00-711-3371
NSN 5915-01-627-2299
NSN 5855-01-646-8126
NSN 5960-01-632-6576
NSN 5960-01-474-4843
NSN 2925-01-235-7507
NSN 7035-01-104-5446
NSN 5895-01-400-1483
NSN 5935-01-388-6495
NSN 2925-00-455-2367
NSN 5975-01-659-2457
NSN 5855-01-306-5655