DISC SPRING, BELLEVILLE, 302 STAINLESS STEEL, MIN INSIDE DIA 0.328 IN, MAX OUTSIDE DIA 0.687 IN, THICKNESS 0.052 IN, OVERALL HEIGHT 0.068 IN, LOAD 630 LBS, DEFLECTION @ LOAD 0.013 IN, FLAT LOAD 892 LBS, MEETS/EXCEEDS ASI 302 AND GOVERNMENT AMS TYPE 302, PACKAGE 12