Disc Spring, Belleville, 302 Stainless Steel, Min Inside Dia 0.531 In, Max Outside Dia 1.375 In, Thickness 0.100 In, Overall Height 0.120 In, Load 1280 Lbs, Deflection @ Load 0.016 In, Flat Load 38 Lbs, Meets/Exceeds ASI 302 and Government AMS Type 302, Package 6. This item has been restricted from sale in the following state (s): []