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 5835-00-484-1529
NSN 6620-01-648-1594
NSN 5935-00-690-4434
NSN 5920-00-864-6622
NSN 6320-01-484-7734
NSN 5960-01-352-0451
NSN 6150-01-073-3769
NSN 5985-01-027-7950
NSN 6105-00-696-8334
NSN 5915-00-349-7817
NSN 5996-01-653-9570
NSN 5996-01-097-3068