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 6130-00-925-2303
NSN 5998-01-608-4192
NSN 4140-01-561-5099
NSN 5915-01-442-8469
NSN 6150-01-040-5528
NSN 5996-01-254-2510
NSN 5975-01-606-2785
NSN 5915-01-095-0136
NSN 6150-01-291-6143
NSN 5905-01-517-7416
NSN 5925-01-641-7379
NSN 5910-01-390-5699