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 6150-01-027-0362
NSN 5855-01-567-0096
NSN 5835-01-525-3220
NSN 6130-01-007-1242
NSN 6130-01-209-2472
NSN 6610-01-042-3310
NSN 6650-00-999-8902
NSN 5960-01-336-5459
NSN 5998-01-055-6043
NSN 4140-01-212-4312
NSN 5985-01-029-3648
NSN 6105-01-564-9958