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 6645-01-348-1120
NSN 5895-00-288-1798
NSN 6645-01-383-7362
NSN 6240-01-386-4594
NSN 5920-01-474-5150
NSN 5998-00-401-6205
NSN 5835-01-424-0054
NSN 5915-01-282-7848
NSN 4140-00-603-5074
NSN 5950-01-218-8951
NSN 5990-01-542-4212
NSN 5950-00-601-6299