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 6135-01-167-7604
NSN 5950-00-110-3500
NSN 5935-01-500-5261
NSN 6610-01-008-7564
NSN 6150-01-300-9590
NSN 5905-01-485-8820
NSN 6240-00-299-8474
NSN 5996-01-649-1277
NSN 6135-01-049-5980
NSN 6150-00-518-4558
NSN 6620-01-066-7950
NSN 6685-00-400-3944