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 6105-00-956-7625
NSN 6220-01-591-4996
NSN 5905-00-833-6444
NSN 5960-00-349-7650
NSN 7035-01-364-8454
NSN 6610-01-301-3513
NSN 5915-01-503-4246
NSN 5945-01-512-9376
NSN 6650-00-774-1295
NSN 6240-01-418-2606
NSN 6135-01-079-7852
NSN 5895-01-420-6197