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 6110-01-174-7568
NSN 6240-00-765-4220
NSN 5835-01-362-0305
NSN 6130-01-619-5898
NSN 5855-00-494-9581
NSN 6645-01-358-3219
NSN 6150-00-989-8412
NSN 5985-01-317-9360
NSN 6240-00-832-6867
NSN 5835-01-618-4906
NSN 6240-00-274-4028
NSN 6145-00-501-5066