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 6650-01-408-1716
NSN 6135-01-242-6484
NSN 6240-01-376-2056
NSN 5990-01-232-2625
NSN 5998-01-416-3185
NSN 5920-01-460-3263
NSN 5835-01-157-5886
NSN 6110-00-372-4780
NSN 5960-01-126-4506
NSN 5998-01-375-5162
NSN 5975-01-558-1977
NSN 5965-01-417-3211