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 5960-01-384-4603
NSN 5950-01-113-0392
NSN 5999-01-386-1147
NSN 5950-00-943-8545
NSN 5895-00-708-9703
NSN 6105-01-542-1174
NSN 5945-01-579-4072
NSN 6650-01-179-3823
NSN 6610-01-154-7949
NSN 5950-01-618-9387
NSN 6110-01-426-5157
NSN 5998-00-583-5541