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 5895-00-728-3655
NSN 5999-00-990-5553
NSN 5975-01-518-5842
NSN 5945-01-099-9013
NSN 5930-00-944-1462
NSN 5835-01-054-6190
NSN 6150-01-381-7004
NSN 5945-00-515-2667
NSN 6130-01-057-6925
NSN 5895-00-647-1226
NSN 5960-00-018-3477
NSN 5996-01-143-9609