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 2925-01-550-0177
NSN 5945-00-999-2878
NSN 5960-01-115-1822
NSN 5945-01-459-7700
NSN 5855-00-149-0766
NSN 5960-00-248-1274
NSN 5950-00-000-0146
NSN 6645-01-564-5814
NSN 5925-01-486-0428
NSN 6620-00-470-3219
NSN 5855-00-327-2061
NSN 6130-01-163-1251