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 6645-01-633-1852
NSN 6240-00-043-5259
NSN 5855-00-862-3345
NSN 5855-00-944-0949
NSN 5835-01-481-4204
NSN 5915-01-225-1184
NSN 5975-01-027-0253
NSN 5935-00-730-2811
NSN 5996-00-478-6819
NSN 6110-00-369-8499
NSN 2925-00-449-2478
NSN 5960-01-106-1491