MIL-W-83420D (AMENDMENT 3), MILITARY SPECIFICATION: WIRE ROPE, FLEXIBLE, FOR AIRCRAFT CONTROL, GENERAL SPECIFICATION FOR (30 OCT 1987) [S/S BY MIL-DTL-83420F]., This amendment forms a part of MIL-W-83420D, dated 25 APR 1983 and is approved for use by all Departments and Agencies of theDepartment of Defense.