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 5905-00-294-0927
NSN 5999-01-068-3639
NSN 4140-01-514-6221
NSN 6685-00-184-3894
NSN 5855-00-761-6559
NSN 5920-00-518-1847
NSN 2925-00-684-2989
NSN 5930-00-388-6758
NSN 5985-00-031-3993
NSN 5999-01-461-7135
NSN 6145-00-757-9479
NSN 6105-00-659-0963