Aluminum alloy, qq-a-225-6, 2024-t4, 3.950 in. Lg, 0.500 in. W, 0.250 in. Thk, 0.375 in. Diameter hole located in center, two 0.191 in.Dia holes located 1.187 in. From center both sides, 0.100 in. By0.370 in. Slot on both ends, no. 4-40nc-2b thds 0.370 in. Deep on bothends, 125 aa microinch surface finish rating
