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 5996-01-544-9731
NSN 5996-01-219-3778
NSN 5996-01-553-1118
NSN 5895-00-781-3625
NSN 5960-00-087-3086
NSN 6130-01-148-0083
NSN 6610-00-239-2374
NSN 5905-01-422-0127
NSN 5855-00-548-4742
NSN 5996-00-205-2933
NSN 5895-01-088-6772
NSN 6320-01-054-3046