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 5975-01-496-7156
NSN 5925-00-071-2619
NSN 5996-00-188-7063
NSN 6220-00-864-4891
NSN 5965-00-387-6880
NSN 6610-01-535-0310
NSN 5920-01-535-7477
NSN 6320-01-087-7961
NSN 6145-00-583-9989
NSN 6240-00-027-3420
NSN 5905-01-218-5967
NSN 5835-00-918-8169