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 5935-01-522-3231
NSN 5895-01-512-2407
NSN 5999-00-597-0851
NSN 5905-01-121-9346
NSN 5999-01-023-6397
NSN 2925-01-198-7528
NSN 6110-00-874-2952
NSN 4140-00-001-1536
NSN 5996-00-583-9498
NSN 6130-00-518-1723
NSN 6610-00-901-5137
NSN 5905-01-228-8677