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 5960-01-360-3639
NSN 6650-00-224-3223
NSN 5855-00-149-0766
NSN 5855-00-361-0167
NSN 5915-00-035-8590
NSN 5855-01-495-2670
NSN 6240-01-083-3991
NSN 5935-01-502-9147
NSN 5945-01-040-8981
NSN 6135-01-487-6275
NSN 6620-01-468-0362
NSN 5960-01-173-7956