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 6105-01-468-5605
NSN 6620-00-225-1475
NSN 2925-01-157-9204
NSN 5910-01-425-2019
NSN 6150-00-107-0204
NSN 6105-01-210-6542
NSN 6220-00-546-1836
NSN 5960-01-327-0334
NSN 5950-00-501-2619
NSN 5915-00-696-5475
NSN 6240-01-384-8802
NSN 6620-00-928-0227