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 5996-01-163-6773
NSN 2925-01-629-9416
NSN 6105-01-312-6055
NSN 6240-01-435-6505
NSN 5965-01-021-7023
NSN 6620-00-847-6385
NSN 5930-01-046-2998
NSN 6620-01-468-6017
NSN 5835-01-310-8979
NSN 6110-01-633-9660
NSN 6150-00-173-3964
NSN 5855-01-276-5447