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 6135-00-556-8318
NSN 6105-01-623-0919
NSN 6610-00-133-7868
NSN 6645-01-203-9542
NSN 5925-00-379-0920
NSN 2925-00-956-0293
NSN 6240-00-274-4028
NSN 5960-01-394-0750
NSN 5950-01-509-6293
NSN 5999-01-477-4267
NSN 5925-00-825-4688
NSN 7035-00-870-0290