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 5925-01-059-0275
NSN 5996-00-960-8793
NSN 5965-01-209-2411
NSN 5965-01-104-8559
NSN 5915-01-304-2087
NSN 2925-01-261-0701
NSN 5985-01-252-8822
NSN 7035-01-202-8172
NSN 5985-00-627-3653
NSN 6150-00-264-5978
NSN 7035-01-522-5208
NSN 6150-00-064-7826