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 6135-01-592-8698
NSN 6220-00-130-6215
NSN 6135-01-645-4653
NSN 5960-01-372-5609
NSN 5945-00-229-7466
NSN 5999-01-472-3618
NSN 5965-00-185-9687
NSN 5855-01-050-0861
NSN 6650-01-283-4363
NSN 5920-01-310-2927
NSN 5925-00-337-8138
NSN 5999-00-010-7622