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 5935-01-270-5665
NSN 5960-00-344-9588
NSN 5915-00-279-2973
NSN 6145-00-412-1292
NSN 6150-01-141-3935
NSN 6610-01-395-6750
NSN 5945-01-396-0240
NSN 6150-00-244-3491
NSN 6130-00-293-4714
NSN 6240-00-891-8586
NSN 5925-00-149-2855
NSN 5925-01-172-9053