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 5930-01-410-7759
NSN 5996-01-528-7850
NSN 5960-01-033-0813
NSN 6650-00-187-5388
NSN 5855-01-047-3231
NSN 7035-01-268-0933
NSN 5835-01-241-1090
NSN 5935-01-381-5357
NSN 5855-00-150-1820
NSN 5855-01-346-7682
NSN 5835-01-453-3074
NSN 6150-01-339-1907