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 5910-01-421-4828
NSN 6685-01-286-1927
NSN 6650-01-485-3444
NSN 5910-01-579-9610
NSN 6130-00-471-5067
NSN 6150-01-350-2063
NSN 6130-01-031-0178
NSN 5985-01-469-6282
NSN 6610-00-960-9135
NSN 5996-00-358-6257
NSN 6240-00-724-5421
NSN 5895-01-594-2903