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 5895-00-466-2271
NSN 5975-00-623-2024
NSN 6145-01-128-4172
NSN 5985-01-084-5789
NSN 6110-01-440-7990
NSN 5910-00-236-6745
NSN 5945-01-287-4285
NSN 5996-01-013-0432
NSN 6110-00-141-1966
NSN 6645-00-900-5830
NSN 5945-00-804-6711
NSN 2925-01-140-1015