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 5990-00-244-8684
NSN 6150-00-523-2603
NSN 6110-01-421-5959
NSN 5999-01-353-5367
NSN 6320-01-425-1417
NSN 5920-00-404-1078
NSN 5996-00-292-2624
NSN 5925-01-329-3666
NSN 5895-01-060-0363
NSN 7035-00-286-6221
NSN 7035-01-249-4547
NSN 6105-00-301-5334