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 4140-00-016-0396
NSN 6135-00-567-1322
NSN 5930-01-633-8281
NSN 5855-00-198-3197
NSN 6650-01-389-3536
NSN 5965-01-566-0099
NSN 6105-01-398-1674
NSN 5835-00-939-7470
NSN 6150-01-606-9177
NSN 6130-01-651-9435
NSN 5930-01-182-8965
NSN 5920-01-045-1484