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 5998-01-106-6660
NSN 5999-01-340-3952
NSN 5910-01-436-4527
NSN 5975-01-263-3280
NSN 5945-01-377-1088
NSN 6610-01-175-5920
NSN 6610-01-132-6660
NSN 5930-01-526-0914
NSN 5905-01-024-4122
NSN 5905-01-280-3749
NSN 5835-01-359-2575
NSN 5855-01-023-3727