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 6145-01-574-6745
NSN 5999-01-435-4607
NSN 6130-01-339-5504
NSN 6105-01-391-5285
NSN 5975-01-278-9382
NSN 7035-01-236-5743
NSN 5895-00-952-3490
NSN 6240-01-063-7685
NSN 6150-00-526-3720
NSN 5985-01-631-3956
NSN 6620-01-211-9063
NSN 5905-00-944-2866