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 5999-01-016-8795
NSN 5925-01-294-8331
NSN 5925-01-442-3792
NSN 6110-01-429-5680
NSN 5990-00-689-2949
NSN 6135-00-676-5807
NSN 5915-01-168-1176
NSN 5835-01-231-4994
NSN 6130-00-251-0663
NSN 6145-00-101-9857
NSN 6150-01-160-6489
NSN 5960-01-049-4374