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 6110-01-180-8378
NSN 5910-00-190-8478
NSN 6145-00-106-0611
NSN 6145-01-386-3940
NSN 5835-01-550-5094
NSN 5999-01-556-3363
NSN 6150-01-226-3375
NSN 6620-00-455-2405
NSN 6650-01-092-0017
NSN 6110-01-110-2333
NSN 6110-01-058-2112
NSN 5985-01-602-8078