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 5935-01-641-7302
NSN 5996-01-587-1177
NSN 5895-01-649-3713
NSN 6130-01-223-5213
NSN 5999-01-265-8592
NSN 5910-00-255-0210
NSN 6645-01-076-4655
NSN 6320-01-320-3305
NSN 5998-01-088-7413
NSN 5975-01-143-9396
NSN 5960-01-423-1085
NSN 7035-01-027-2259