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 6650-01-650-3335
NSN 5965-01-100-1195
NSN 5915-01-632-1160
NSN 2925-00-156-8963
NSN 5925-00-329-9190
NSN 6105-00-788-3827
NSN 5935-01-577-0494
NSN 6220-01-396-8901
NSN 6105-01-131-5235
NSN 6105-00-574-5898
NSN 5960-01-599-4726
NSN 6150-00-740-8011