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 5935-01-431-9736
NSN 5985-00-125-7642
NSN 6240-01-013-8895
NSN 5975-01-228-2426
NSN 6650-01-125-4989
NSN 6105-01-344-7302
NSN 5920-01-409-2830
NSN 5930-01-088-1878
NSN 5910-00-027-8867
NSN 6650-01-653-5576
NSN 5920-01-531-1927
NSN 5930-01-519-3569