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 5855-01-486-9924
NSN 2925-01-386-7392
NSN 5920-01-627-6344
NSN 5895-01-626-9011
NSN 7035-01-391-7470
NSN 5895-01-204-2726
NSN 6130-01-553-8854
NSN 7035-00-897-7567
NSN 5998-00-622-8422
NSN 6130-00-558-6112
NSN 6150-01-028-1496
NSN 6240-00-197-6819