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 5920-00-300-1843
NSN 2925-00-038-0596
NSN 5950-01-558-8385
NSN 6645-01-417-6795
NSN 5935-01-123-8298
NSN 5960-01-372-5609
NSN 2925-00-802-9387
NSN 6105-01-259-0178
NSN 6105-01-545-8159
NSN 6105-00-356-1033
NSN 6220-01-213-3210
NSN 6240-01-623-8399