A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6105-00-107-1722
NSN 6220-00-339-5263
NSN 5855-01-262-8013
NSN 6145-00-345-2565
NSN 6610-00-331-3460
NSN 5835-00-698-9824
NSN 6105-01-590-3278
NSN 6610-00-288-5655
NSN 5950-00-862-6720
NSN 5930-00-036-0381
NSN 5930-00-844-3666
NSN 6620-00-864-8153