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 5985-01-574-4908
NSN 2925-01-104-8163
NSN 5910-00-954-1913
NSN 6105-01-065-3872
NSN 5910-01-565-5948
NSN 5999-00-872-6476
NSN 5945-01-583-1514
NSN 6650-01-640-9370
NSN 6110-01-186-8804
NSN 6220-01-110-0728
NSN 2925-01-391-1540
NSN 6145-01-142-2234