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 5965-00-057-6944
NSN 6620-00-450-5703
NSN 5935-01-537-7363
NSN 5975-00-295-9324
NSN 6110-01-136-5026
NSN 5905-01-497-6228
NSN 5855-00-610-4052
NSN 6105-01-003-9162
NSN 5965-00-791-0964
NSN 6105-00-984-6141
NSN 5960-01-025-2526
NSN 6105-00-251-5455