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 6110-01-051-0951
NSN 5855-00-832-9341
NSN 5895-00-832-9351
NSN 5998-01-283-8631
NSN 6220-00-081-6429
NSN 5915-01-138-3941
NSN 5945-01-458-7136
NSN 6105-00-138-5360
NSN 5910-00-887-4334
NSN 7035-00-731-8729
NSN 6105-01-028-0672
NSN 5920-01-651-5136