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 5950-00-295-8842
NSN 5895-01-462-0648
NSN 5895-00-682-9339
NSN 5910-01-077-0188
NSN 5975-00-425-8090
NSN 6240-01-457-4790
NSN 6110-00-161-4115
NSN 6105-00-292-4110
NSN 6320-00-284-1524
NSN 5950-00-579-2222
NSN 5998-01-460-8888
NSN 6220-01-501-2784