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 5985-01-380-1485
NSN 5999-01-332-6728
NSN 7035-01-476-7316
NSN 5905-00-850-3639
NSN 6220-01-087-7755
NSN 5996-00-141-3945
NSN 5960-00-384-2601
NSN 5999-01-296-3959
NSN 6220-00-632-6469
NSN 5985-01-226-0965
NSN 6150-01-547-9532
NSN 5985-00-630-1613