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 5905-01-448-1175
NSN 2925-01-166-4589
NSN 6685-00-580-5958
NSN 5985-01-510-7364
NSN 6110-01-089-7570
NSN 5960-01-050-3237
NSN 6145-00-166-7950
NSN 5965-00-852-6258
NSN 5998-00-412-2730
NSN 5925-01-619-6534
NSN 5965-00-493-6008
NSN 5950-00-237-3335