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 5945-01-513-9067
NSN 5999-01-268-3786
NSN 5925-01-621-0684
NSN 7035-00-270-5519
NSN 5960-01-551-7034
NSN 5996-01-044-0204
NSN 6220-01-280-5353
NSN 6110-01-312-8629
NSN 4140-00-397-9252
NSN 5895-00-227-4752
NSN 5915-01-441-2238