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 6110-01-162-3399
NSN 6110-01-367-2165
NSN 5920-01-646-0543
NSN 6130-00-549-2607
NSN 5996-00-270-0340
NSN 5910-01-633-9963
NSN 6620-01-088-1272
NSN 5905-00-132-2704
NSN 5935-00-297-2472
NSN 6320-01-158-2177
NSN 6130-01-600-4348
NSN 4140-01-336-0980