New York Consolidated Laws, Civil Practice Law and Rules - CVP § 4113. Disagreement by jury

(a) Unanimous verdict not required.  A verdict may be rendered by not less than five-sixths of the jurors constituting a jury.

(b) Procedure where jurors disagree.  Where five-sixths of the jurors constituting a jury cannot agree after being kept together for as long as is deemed reasonable by the court, the court shall discharge the jury and direct a new trial before another jury.