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 5998-01-203-7299
NSN 5905-01-449-0369
NSN 5985-01-141-6126
NSN 6610-01-269-5437
NSN 5855-01-424-1090
NSN 5895-01-567-3188
NSN 6685-00-406-8171
NSN 6110-01-251-1256
NSN 5905-00-048-7457
NSN 5945-01-411-2822
NSN 5930-00-009-6420
NSN 6620-00-581-8984