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 6650-00-518-5194
NSN 5960-01-462-1864
NSN 4140-00-482-2668
NSN 6110-01-651-5161
NSN 2925-00-769-3293
NSN 6650-01-065-4748
NSN 6130-00-138-0649
NSN 5915-00-493-6500
NSN 6650-01-525-9405
NSN 2925-00-059-7991
NSN 5996-01-123-9038
NSN 6685-01-050-8759