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 5990-01-354-8965
NSN 5975-01-204-4476
NSN 6240-01-351-4516
NSN 6240-01-213-8159
NSN 5990-01-407-1474
NSN 5990-01-462-6961
NSN 5975-01-201-4353
NSN 6240-00-928-7181
NSN 5945-00-253-1987
NSN 5985-01-383-9867
NSN 6130-01-483-9055
NSN 5915-01-384-5511