REPLACEMENT CLAMP ASSEMBLIES AND DRAG LINK ASSEMBLIES THAT CONTAIN A POTENTIALLY DEFECTIVE 5/8-11-GRADE B PREVAILING TORQUE HEX NUT MANUFACTURED BETWEEN NOVEMBER 14 AND DECEMBER 12, 2003. IF THE FINAL TIGHTENING OF THE 5/8-11-GRADE B PREVAILING TORQUE HEX NUT IS LESS THAN 65 LB.-FT, THE CLAMP LOAD WOULD BE UNACCEPTABLY LOW AND COULD COMPROMISE THE INTEGRITY OF THE DRAG LINK TO THE POINT WHERE THE BALL SOCKET COULD SEPARATE FROM THE DRAG LINK CAUSING LOSS OF STEERING CONTROL.