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 6240-00-758-6392
NSN 5985-01-576-5274
NSN 5935-00-051-5135
NSN 5835-01-370-3875
NSN 5930-00-477-9420
NSN 5950-00-927-6316
NSN 5985-00-244-1693
NSN 6145-01-212-2036
NSN 7035-01-392-3097
NSN 6105-00-992-7925
NSN 6650-01-599-8101
NSN 6220-00-233-7436