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 5996-01-167-8914
NSN 5965-01-496-7790
NSN 6110-01-573-2109
NSN 6650-01-474-7933
NSN 6320-00-261-9136
NSN 6240-01-243-6884
NSN 6105-00-351-8009
NSN 5950-00-499-8958
NSN 5950-01-242-7549
NSN 5996-01-258-5888
NSN 6220-00-065-1393
NSN 6645-01-163-8002