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 5965-00-267-4173
NSN 5915-01-485-0850
NSN 6610-01-463-8866
NSN 5975-01-139-5135
NSN 5985-00-103-6340
NSN 6105-01-656-5971
NSN 6135-01-459-6424
NSN 6150-01-146-3462
NSN 5985-00-250-0165
NSN 5915-00-696-5475
NSN 6110-01-242-3341
NSN 6645-01-271-0248