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 5935-01-043-3607
NSN 6240-00-155-5817
NSN 6135-00-823-3034
NSN 5985-00-300-7616
NSN 6150-00-171-9455
NSN 6220-01-416-1744
NSN 5950-01-524-2199
NSN 6220-01-485-2381
NSN 6610-00-817-8772
NSN 5999-00-788-2883
NSN 5895-01-213-9647
NSN 6110-01-355-7450