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 5935-01-317-2959
NSN 6650-01-463-4564
NSN 5915-01-477-1890
NSN 6130-01-084-2178
NSN 6645-01-044-6376
NSN 5996-00-068-8585
NSN 5925-01-441-5678
NSN 5905-00-334-3587
NSN 2925-01-495-1178
NSN 6150-00-137-0190
NSN 5910-00-543-1670
NSN 5935-01-492-6444