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 5935-00-035-3762
NSN 4140-01-547-5589
NSN 5945-01-367-0723
NSN 6240-01-536-3604
NSN 5925-01-322-3882
NSN 5960-00-138-7774
NSN 6645-01-539-2920
NSN 5930-01-186-6235
NSN 5998-00-144-1061
NSN 5935-01-624-2660
NSN 5915-01-223-1104
NSN 6145-01-352-3145