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 5945-01-059-8610
NSN 5965-01-544-6021
NSN 6110-01-335-7838
NSN 5996-01-391-0681
NSN 6220-01-016-7112
NSN 5998-00-541-8792
NSN 6650-00-339-5458
NSN 5925-00-444-7108
NSN 6240-01-126-9167
NSN 5835-01-297-1909
NSN 6110-01-165-6122
NSN 6135-01-332-0431