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 6685-01-384-6095
NSN 4140-00-580-2742
NSN 5975-00-589-4332
NSN 5990-01-132-4156
NSN 6610-01-144-4228
NSN 5920-01-367-2542
NSN 5905-01-408-5991
NSN 5985-01-097-4493
NSN 5935-01-633-6532
NSN 6110-01-302-8458
NSN 6110-01-350-3449
NSN 5999-01-417-7701