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 6650-00-862-7143
NSN 5960-01-065-0273
NSN 7035-01-251-9566
NSN 5920-01-181-5248
NSN 5960-01-069-2009
NSN 5935-01-085-4977
NSN 6650-01-067-7812
NSN 5999-00-323-1097
NSN 5945-01-290-4370
NSN 5855-00-760-3870
NSN 5905-01-430-2369
NSN 6240-01-171-0374