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 6110-01-094-7870
NSN 6320-00-459-8973
NSN 5920-01-484-1842
NSN 6110-01-116-4251
NSN 6135-01-151-2705
NSN 6645-01-143-0137
NSN 5895-00-568-8304
NSN 5990-01-591-0701
NSN 5985-01-118-4018
NSN 5915-01-487-7703
NSN 5999-00-648-9107
NSN 6130-00-083-3720