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 5998-00-079-4645
NSN 6685-01-114-7366
NSN 5895-01-462-0027
NSN 5965-00-309-4814
NSN 5905-01-660-0244
NSN 5835-01-469-8968
NSN 5999-00-972-4492
NSN 6110-01-315-6549
NSN 6685-01-604-0263
NSN 6320-00-646-3311
NSN 5960-01-614-0489
NSN 6150-00-683-5349