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 6110-00-598-2574
NSN 6620-00-498-7781
NSN 5915-00-827-1287
NSN 6645-01-603-1004
NSN 6110-00-152-0259
NSN 5895-01-514-0010
NSN 5990-01-499-6930
NSN 6645-01-287-7348
NSN 5998-01-297-2483
NSN 6620-00-176-5722
NSN 5930-01-580-9225
NSN 6650-01-333-3646