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 5910-01-029-8022
NSN 5905-00-104-7235
NSN 6105-00-197-8671
NSN 6620-01-546-4942
NSN 5990-01-093-3087
NSN 4140-00-285-6042
NSN 6645-01-146-3323
NSN 2925-01-560-4123
NSN 6685-01-182-3634
NSN 4140-01-370-1309
NSN 6130-01-378-2783
NSN 5999-01-100-0921