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 6610-00-803-4374
NSN 6240-01-607-5505
NSN 5935-00-247-9295
NSN 6105-00-423-7963
NSN 6105-01-215-2339
NSN 2925-01-564-3847
NSN 5925-01-648-2635
NSN 5895-00-342-9581
NSN 6320-01-616-0843
NSN 6110-01-272-7073
NSN 5990-00-594-7291
NSN 6650-01-235-0981