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 5910-01-487-4365
NSN 6105-01-485-1846
NSN 5996-00-166-0037
NSN 5950-01-629-4167
NSN 4140-00-851-2552
NSN 6610-01-315-5149
NSN 5996-01-123-9038
NSN 5935-01-069-3168
NSN 6105-01-217-8263
NSN 5975-01-357-5941
NSN 5985-01-141-7059
NSN 6150-01-294-7168