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 5998-00-930-4467
NSN 6650-01-245-2791
NSN 6220-01-330-2669
NSN 5996-00-909-3162
NSN 5985-01-606-9422
NSN 6130-00-518-1723
NSN 5998-01-431-5643
NSN 5975-00-544-0796
NSN 6645-00-099-6913
NSN 5930-01-400-6126
NSN 5950-01-631-4607
NSN 6130-01-088-6693