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 5945-01-106-1703
NSN 5935-01-461-5592
NSN 6620-01-420-7465
NSN 5935-00-899-2596
NSN 6240-01-370-4486
NSN 6110-01-099-6893
NSN 6105-01-066-0330
NSN 6105-01-440-3426
NSN 6620-00-337-5610
NSN 4140-01-505-1528
NSN 5945-00-236-0874
NSN 6320-01-067-0474