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 5915-00-759-2899
NSN 5835-00-480-2682
NSN 5925-01-236-8070
NSN 5996-01-227-3005
NSN 5945-00-079-3461
NSN 2925-01-199-7394
NSN 6645-00-508-5723
NSN 6150-01-290-6436
NSN 5999-00-180-8712
NSN 5960-01-605-9921
NSN 5910-01-444-1429
NSN 6320-01-323-7565