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 5925-01-519-8906
NSN 6240-00-942-7274
NSN 6650-01-093-1803
NSN 6685-00-221-4435
NSN 6110-01-568-6312
NSN 5905-00-078-9600
NSN 5905-01-499-4695
NSN 5960-00-219-6148
NSN 5925-01-041-2586
NSN 5996-01-194-5249
NSN 5895-00-685-8692
NSN 5960-01-589-6846