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 5925-01-089-6970
NSN 5996-01-197-1688
NSN 6610-01-373-8066
NSN 5935-01-354-7279
NSN 5950-00-237-7302
NSN 6135-01-551-0562
NSN 5950-01-097-3377
NSN 6110-01-506-1217
NSN 6145-01-024-9211
NSN 5960-01-342-1961
NSN 6650-01-160-9160
NSN 5925-01-099-0974