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 5999-01-167-6055
NSN 6650-01-327-3068
NSN 5930-01-419-0080
NSN 6135-00-437-5182
NSN 5855-01-364-9810
NSN 2925-00-113-6146
NSN 6110-01-257-0580
NSN 5975-01-054-6723
NSN 5945-00-815-1064
NSN 5999-00-689-1664
NSN 6650-01-050-8680
NSN 5950-00-156-2109