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 6135-01-196-2135
NSN 6650-01-530-3763
NSN 6105-00-605-7660
NSN 5855-00-149-0766
NSN 6240-01-611-1076
NSN 5935-00-703-8602
NSN 6685-01-063-8297
NSN 5925-01-064-5824
NSN 2925-01-054-3190
NSN 5935-01-486-0069
NSN 6150-01-030-1620
NSN 5975-01-424-6359