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 6240-01-469-5719
NSN 5895-00-539-8322
NSN 6220-01-629-6105
NSN 5910-00-239-7587
NSN 5975-01-457-1119
NSN 5985-01-252-8822
NSN 5999-00-001-8600
NSN 6145-00-107-7913
NSN 6650-00-496-8762
NSN 5905-01-573-1687
NSN 5895-00-605-8696
NSN 5930-01-618-0946