GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF FLAT SPRING, BUTTON, RIVET AND FLAT WASHER; FLAT SPRING IS MADE OF BERYLLIUM COPPER, QQ-C-533, ALLOY 172 AND IS FINISHED WITH CADMIUM PLAT IAW QQ0P0416; BUTTON IS MADE OF COMP 304 STEEL, QQ-S-763, AND IS PASSIVATED IAW QQ-P-35; FLAT SPRING HAS NOMINAL THICKNESS OF 0.007 IN. AND NOMINAL WIDTH OF 1.120 IN,; BUTTON HAS NOMINAL LENGTH OF 0.250 IN. AND MINIMUM OUTSIDE DIAMETER OF 0.390 IN. AND MAXIMUM OUTSIDE DIAMETER OF 0.400 IN. |