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 5960-01-536-9763
NSN 6240-01-479-9964
NSN 5905-01-512-4411
NSN 5990-01-364-1942
NSN 6685-01-138-6970
NSN 6650-01-023-5070
NSN 6650-01-147-7135
NSN 6110-00-226-3148
NSN 5999-00-486-7888
NSN 5895-01-384-3736
NSN 5975-01-199-9079
NSN 6150-01-237-2491