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 6110-00-935-5351
NSN 6685-00-394-8788
NSN 5985-00-681-3586
NSN 6145-01-493-1892
NSN 5965-01-570-9070
NSN 5950-01-474-9186
NSN 6240-00-275-1950
NSN 6135-01-280-2883
NSN 5925-00-802-7479
NSN 5998-01-525-8926
NSN 5960-00-959-5226
NSN 5990-00-186-2445