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 6645-01-063-8243
NSN 2925-01-455-2558
NSN 5905-01-215-0760
NSN 5835-00-644-4512
NSN 2925-01-338-7126
NSN 6645-00-406-8114
NSN 2925-00-115-5857
NSN 6620-01-612-9030
NSN 5835-01-561-2959
NSN 5965-01-085-6158
NSN 5920-01-423-0805
NSN 6620-00-010-8190