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 5930-01-118-4861
NSN 6685-00-294-6315
NSN 5930-01-101-9589
NSN 5990-01-345-1468
NSN 6220-01-472-9508
NSN 6610-01-440-4314
NSN 5935-00-573-5709
NSN 5910-00-141-3868
NSN 6130-01-468-5956
NSN 5996-00-456-0895
NSN 5990-00-944-3568
NSN 5920-01-307-8542