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 6240-01-265-0960
NSN 5965-00-208-4896
NSN 6685-01-605-0762
NSN 6105-00-336-3323
NSN 6610-00-456-0485
NSN 5855-01-359-5727
NSN 6685-01-322-5688
NSN 6130-01-599-5990
NSN 2925-00-336-8364
NSN 5975-01-004-1536
NSN 5930-00-631-5027
NSN 5905-00-253-8629