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 6610-01-085-0204
NSN 6650-01-272-9746
NSN 5895-01-167-6236
NSN 6220-01-409-1585
NSN 6650-01-614-3302
NSN 5950-00-084-8918
NSN 5996-00-952-3452
NSN 6110-00-059-5350
NSN 5999-01-434-2567
NSN 6110-00-263-6664
NSN 5895-01-384-5661
NSN 6110-01-468-1659