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 5998-01-524-5123
NSN 2925-00-530-3673
NSN 5965-01-449-1101
NSN 5990-01-114-4103
NSN 6240-01-362-8258
NSN 5996-01-528-5880
NSN 6110-00-246-3941
NSN 6645-01-655-6081
NSN 6150-00-974-9261
NSN 5835-01-485-1408
NSN 5855-01-203-4719
NSN 6610-00-800-7645