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 5835-00-065-6757
NSN 5996-01-622-0076
NSN 5999-01-322-0168
NSN 5950-01-641-2901
NSN 5935-00-189-8382
NSN 6650-01-298-4138
NSN 2925-01-147-6688
NSN 5905-01-247-4020
NSN 5965-00-562-4204
NSN 6240-01-255-8961
NSN 6105-01-123-8887
NSN 5990-01-442-3520