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 5996-00-546-9486
NSN 6610-01-424-3213
NSN 6320-01-343-8191
NSN 5998-01-624-8602
NSN 5975-01-642-6353
NSN 5920-01-628-0275
NSN 5965-01-150-1920
NSN 5975-00-866-3698
NSN 6650-01-462-0474
NSN 6240-01-574-2738
NSN 5996-00-905-6610
NSN 5950-01-522-9385