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 5996-01-360-5635
NSN 5920-01-250-5243
NSN 5895-01-487-6484
NSN 5910-00-275-0827
NSN 6240-01-597-0487
NSN 6130-01-264-7239
NSN 6145-00-643-4962
NSN 6610-01-338-6272
NSN 5935-00-401-8795
NSN 5945-00-090-8254
NSN 6105-01-554-7274
NSN 5910-01-338-5474