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 5996-00-115-9297
NSN 6650-00-984-5340
NSN 6110-01-166-1864
NSN 5975-00-581-1443
NSN 5998-01-515-6287
NSN 5960-01-398-9538
NSN 6240-01-157-0636
NSN 5920-01-104-4332
NSN 5855-01-448-8159
NSN 5950-00-217-2966
NSN 5920-01-206-3977
NSN 5835-00-125-7320