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 5996-01-329-2499
NSN 5945-00-318-5934
NSN 2925-01-633-4048
NSN 5960-01-048-4885
NSN 7035-01-268-0933
NSN 5999-01-191-9045
NSN 6610-01-313-6645
NSN 5960-01-044-3798
NSN 5960-00-248-3094
NSN 5920-01-177-1278
NSN 5965-01-200-6613
NSN 5950-00-443-2090