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 6135-01-610-2098
NSN 6650-00-908-6358
NSN 5895-00-274-6255
NSN 5975-01-457-9491
NSN 5975-01-359-4848
NSN 5950-01-050-9114
NSN 6610-00-809-4305
NSN 5965-01-167-8513
NSN 6620-00-379-2856
NSN 4140-01-030-2342
NSN 6320-00-790-4844
NSN 5930-00-826-8775