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 5965-01-095-9767
NSN 5960-01-588-8410
NSN 6610-01-456-1166
NSN 6135-01-554-4281
NSN 7035-01-485-0269
NSN 6650-01-181-6037
NSN 6145-01-319-7763
NSN 6220-00-081-6429
NSN 6130-01-285-3387
NSN 5915-01-250-3364
NSN 2925-01-254-3068
NSN 5945-00-007-1854