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 5998-01-429-1076
NSN 5935-00-254-9992
NSN 5965-01-372-2479
NSN 5960-01-426-4242
NSN 5999-01-114-1720
NSN 5835-00-147-5062
NSN 6110-00-258-8542
NSN 6650-01-011-3472
NSN 5990-00-970-2171
NSN 5990-01-353-6444
NSN 6220-01-548-7969
NSN 5910-01-068-3222