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 2925-01-213-6622
NSN 6320-00-098-2858
NSN 6150-01-328-0431
NSN 6130-00-233-6427
NSN 4140-01-545-4301
NSN 6110-00-469-7981
NSN 6220-01-442-7282
NSN 5895-01-529-4092
NSN 6650-01-425-7362
NSN 6220-01-431-9819
NSN 6135-00-274-4037
NSN 6130-01-284-8840