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 6130-01-160-1727
NSN 6220-00-710-3240
NSN 6145-01-510-3352
NSN 5985-01-431-0961
NSN 5895-01-344-4469
NSN 5985-01-437-6784
NSN 5990-01-463-2279
NSN 5910-01-341-4724
NSN 5985-00-665-1056
NSN 6130-01-133-3165
NSN 5905-01-072-3243
NSN 6320-01-377-0033