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 6645-01-076-9310
NSN 5905-00-157-0954
NSN 5910-00-579-7752
NSN 4140-00-959-4255
NSN 6645-01-159-5173
NSN 6105-01-510-5312
NSN 5835-00-632-8621
NSN 2925-01-139-7098
NSN 5905-00-570-0347
NSN 6645-00-173-2800
NSN 6135-01-560-8130
NSN 6135-01-238-2878