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 6220-01-296-0671
NSN 6135-01-645-4653
NSN 6145-00-427-7201
NSN 6150-01-441-8961
NSN 5910-00-255-3432
NSN 5985-01-570-3826
NSN 6130-01-163-6161
NSN 5975-01-147-6099
NSN 6150-00-500-1975
NSN 5999-00-570-4527
NSN 6685-01-188-1604
NSN 4140-01-432-4027