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 5965-01-503-7834
NSN 6130-01-101-9026
NSN 5950-01-029-3292
NSN 5990-01-411-5930
NSN 5895-01-177-2187
NSN 2925-00-684-2361
NSN 6110-00-466-1674
NSN 6105-01-007-7337
NSN 5990-00-578-3215
NSN 6145-00-054-8957
NSN 6130-01-273-3615
NSN 5835-01-228-8666