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 5895-01-365-1938
NSN 6610-00-588-4036
NSN 5925-00-824-0329
NSN 5996-01-498-3946
NSN 5925-01-457-8686
NSN 5998-00-618-0235
NSN 6150-00-179-0187
NSN 6645-01-525-3123
NSN 6150-01-036-6547
NSN 6650-01-333-9155
NSN 5945-01-582-2118
NSN 5855-00-256-5562