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 5985-00-935-0127
NSN 5835-01-124-2942
NSN 6240-00-252-7695
NSN 5975-00-894-9639
NSN 6685-00-290-6151
NSN 5999-01-523-9663
NSN 6220-00-587-1818
NSN 6645-01-579-2898
NSN 5996-01-581-9337
NSN 5975-00-404-7476
NSN 6145-01-200-8643
NSN 6135-01-230-4399