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 5855-01-417-3250
NSN 5965-01-398-3099
NSN 2925-01-458-5808
NSN 5985-01-209-9164
NSN 6650-01-027-3632
NSN 5985-00-853-6137
NSN 6130-01-042-8631
NSN 6130-01-245-9226
NSN 5996-01-198-4583
NSN 6685-01-353-1192
NSN 6135-01-238-2878
NSN 6620-01-518-7021