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 6130-00-926-3385
NSN 6610-01-354-3087
NSN 5965-01-449-1101
NSN 5905-00-399-4630
NSN 5960-01-076-4708
NSN 4140-01-264-2589
NSN 5945-00-407-8106
NSN 5975-00-644-0845
NSN 5935-01-426-4032
NSN 6620-01-254-7963
NSN 5935-01-367-9123
NSN 5999-01-153-7796