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 5895-00-373-2743
NSN 6610-00-740-3389
NSN 5960-01-609-6565
NSN 5996-00-425-7481
NSN 5935-01-168-1111
NSN 5985-01-500-9253
NSN 5975-00-433-5983
NSN 5920-01-504-2119
NSN 5925-01-388-2763
NSN 6105-01-381-1088
NSN 6320-01-284-4508
NSN 6240-01-594-2102