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 5975-01-141-6889
NSN 5985-01-054-5314
NSN 5895-00-966-0391
NSN 5945-01-232-1513
NSN 5925-01-213-4199
NSN 6135-00-299-6918
NSN 5950-00-007-6010
NSN 6240-01-118-2561
NSN 5965-01-633-8849
NSN 7035-01-245-9585
NSN 5998-01-428-9545
NSN 5910-01-494-0592