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 5905-01-593-9970
NSN 2925-01-218-5556
NSN 5965-01-332-9825
NSN 2925-01-437-9041
NSN 5855-01-407-5761
NSN 6220-01-243-9971
NSN 6320-01-380-7372
NSN 6645-01-254-9654
NSN 5930-01-503-2088
NSN 4140-01-202-7853
NSN 6105-01-594-2251
NSN 5935-01-322-3888