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 6240-01-392-0458
NSN 5965-00-866-3371
NSN 6650-01-438-1537
NSN 5855-01-085-5354
NSN 5960-01-632-6576
NSN 6145-01-331-1656
NSN 5965-01-650-9660
NSN 5935-00-246-5280
NSN 5925-01-401-5314
NSN 5895-01-593-1123
NSN 5996-01-420-6449
NSN 6130-01-349-0564