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 5895-00-950-4890
NSN 6645-01-486-7029
NSN 6685-01-241-6719
NSN 5925-01-100-8474
NSN 6650-01-188-8028
NSN 5905-00-207-3946
NSN 5985-00-139-1795
NSN 5930-00-013-7592
NSN 5999-01-322-8578
NSN 5925-01-203-5310
NSN 6240-01-367-5756
NSN 5905-01-304-2228