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 5930-01-319-4125
NSN 5935-01-414-7474
NSN 5960-01-198-7965
NSN 6145-01-141-0214
NSN 5910-01-493-5180
NSN 5930-00-522-1796
NSN 6220-01-417-1847
NSN 5999-01-524-8766
NSN 6130-01-352-5644
NSN 6685-01-432-2266
NSN 5945-01-141-6697
NSN 5965-01-178-2367