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 5920-01-608-0852
NSN 6220-01-551-1032
NSN 5835-00-064-5312
NSN 5960-01-275-7552
NSN 5950-01-230-5516
NSN 5960-01-350-2925
NSN 5965-00-959-4910
NSN 7035-01-110-9355
NSN 4140-01-365-6769
NSN 5965-01-549-7097
NSN 6130-01-290-3310
NSN 5950-00-947-6183