Used on nsn 1520-01-088-3669, ch47d helicopter. 18.370" overall length 0.570" overall width doubler, p-seal, lower, left side bent to fit left side anodize surface treated
Used on nsn 1520-01-088-3669 ch47d helicopter. 0.570" overall width doubler, p-seal, lower, outer, right side aluminum alloy material 6061-T6; anodized finish per mil-s-8625 type ii class 1; in flat pattern length is 18.37"; in formed shape length is 16.07"; thickness 0.040 inch anodize surface treated
