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 6320-01-540-4321
NSN 5935-00-473-3882
NSN 6685-01-466-0124
NSN 6135-00-990-1822
NSN 5985-00-100-7935
NSN 6145-01-590-9586
NSN 5935-01-491-8514
NSN 5915-00-348-2624
NSN 5935-01-368-8854
NSN 5910-01-296-6841
NSN 6110-00-193-0030
NSN 5930-00-753-7889