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 6105-00-850-0112
NSN 5935-01-516-8258
NSN 5960-01-518-4440
NSN 6650-01-140-4463
NSN 5930-01-627-8422
NSN 5910-01-146-1287
NSN 6610-00-877-5905
NSN 5895-00-353-6671
NSN 5935-01-124-0864
NSN 5895-01-473-8255
NSN 5930-01-323-7161
NSN 5910-01-245-6619