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 6135-00-851-8575
NSN 5945-01-634-0588
NSN 6105-00-226-1828
NSN 5905-01-353-7339
NSN 5975-00-633-8532
NSN 7035-01-044-0136
NSN 2925-00-193-2402
NSN 5996-01-030-6656
NSN 5905-01-184-7264
NSN 4140-00-603-5074
NSN 5965-01-500-7168
NSN 6135-01-054-2462