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 6135-01-162-0943
NSN 5965-00-964-1756
NSN 5960-00-807-5272
NSN 6145-01-041-3057
NSN 6220-01-634-0660
NSN 5996-01-458-8143
NSN 5985-01-214-0473
NSN 6645-01-053-3185
NSN 5999-01-050-4064
NSN 6610-01-491-4288
NSN 6320-01-072-2073
NSN 5905-01-591-1605