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 6105-01-521-2070
NSN 5998-00-994-3880
NSN 5895-01-199-5599
NSN 6610-01-003-2733
NSN 6110-00-669-6726
NSN 5990-00-394-3987
NSN 6220-00-100-4937
NSN 6620-01-583-2779
NSN 5905-01-460-2142
NSN 5998-00-041-4198
NSN 6135-00-284-1406
NSN 6685-01-263-3552