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 5855-01-085-5354
NSN 5985-01-219-9563
NSN 5999-00-694-6302
NSN 5915-01-531-8726
NSN 5930-01-100-4116
NSN 6610-00-946-6146
NSN 4140-01-063-7192
NSN 5996-00-737-0646
NSN 2925-01-495-9669
NSN 5950-01-533-8696
NSN 6110-01-284-0318
NSN 5935-01-169-9303