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 5910-01-217-4021
NSN 5920-00-636-4713
NSN 5930-01-462-6152
NSN 5950-01-452-2159
NSN 5855-00-832-9341
NSN 5930-01-110-8876
NSN 7035-00-349-8571
NSN 7035-01-219-7987
NSN 5905-00-203-1909
NSN 6150-01-078-5440
NSN 5920-00-518-1789
NSN 6130-01-485-6868