Weapon system essential
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 2925-01-055-7607
NSN 5920-01-620-1073
NSN 6650-01-216-2707
NSN 5930-01-580-0691
NSN 6110-01-308-8041
NSN 5930-01-518-8898
NSN 6650-01-432-1830
NSN 5960-01-172-2088
NSN 5960-01-168-1063
NSN 5855-01-364-1005
NSN 2925-01-628-4219
NSN 5935-00-288-5973