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 5930-01-073-1315
NSN 6220-01-342-5191
NSN 5990-01-532-6113
NSN 2925-01-012-3162
NSN 4140-00-878-6606
NSN 5835-01-532-9373
NSN 5990-01-578-5382
NSN 6240-01-389-9198
NSN 6685-01-559-2787
NSN 6110-00-233-6626
NSN 5930-00-502-5776
NSN 5999-00-763-4169