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 6650-01-629-9480
NSN 5920-01-489-5328
NSN 6110-01-228-5928
NSN 4140-01-023-0407
NSN 5935-00-637-2643
NSN 5965-00-185-9687
NSN 6320-01-526-5534
NSN 6240-01-030-8788
NSN 5950-01-308-3644
NSN 5950-01-467-7972
NSN 5835-01-522-9881
NSN 5925-01-325-1989