Disc Spring, Belleville, 302 Stainless Steel, Min Inside Dia 0.380 In, Max Outside Dia 1.125 In, Thickness 0.053 In, Overall Height 0.080 In, Load 308 Lbs, Deflection @ Load 0.014 In, Flat Load 535 Lbs, Meets/Exceeds ASI 302 and Government AMS Type 302, Package 12. This item has been restricted from sale in the following state (s): []