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 6110-00-596-9124
NSN 6110-01-284-4115
NSN 6650-01-399-8552
NSN 6240-01-242-4495
NSN 5920-01-388-7293
NSN 7035-01-296-4737
NSN 6240-01-106-2447
NSN 6145-01-357-3110
NSN 5905-01-078-4444
NSN 6645-00-274-1279
NSN 5910-01-146-8537
NSN 6650-01-587-5867