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 2925-01-284-8641
NSN 6220-01-265-7144
NSN 6110-01-116-2353
NSN 5985-00-875-2852
NSN 5965-01-253-0451
NSN 6220-01-437-4002
NSN 5985-01-518-1175
NSN 2925-01-387-0870
NSN 5996-01-582-7251
NSN 5985-01-343-0861
NSN 6685-00-542-1902
NSN 5960-00-774-9468