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 5965-00-831-2134
NSN 5935-00-533-3157
NSN 5910-00-370-0259
NSN 6110-00-281-3676
NSN 5950-00-358-1140
NSN 6240-01-012-2706
NSN 6220-00-660-5539
NSN 6220-00-296-4101
NSN 5855-01-448-9794
NSN 2925-00-659-9256
NSN 5930-01-042-3785
NSN 2925-00-134-4827