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 5835-01-460-0582
NSN 5950-00-593-5665
NSN 5935-00-073-6476
NSN 6620-01-301-3258
NSN 6645-01-337-8292
NSN 5920-00-563-3161
NSN 5895-00-924-6630
NSN 5998-01-573-6243
NSN 6650-01-225-4346
NSN 5920-01-573-5885
NSN 6130-00-978-2825
NSN 5945-00-957-4944