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 6320-01-643-0850
NSN 4140-00-095-3831
NSN 6240-01-014-3447
NSN 5945-01-277-0817
NSN 6620-01-368-2723
NSN 5935-01-084-1377
NSN 5998-00-248-9159
NSN 5920-01-067-4897
NSN 5990-01-267-3590
NSN 6110-01-184-0736
NSN 5996-01-500-1830
NSN 5998-00-296-4586