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 6240-01-208-6229
NSN 5910-01-130-5119
NSN 6240-01-419-5923
NSN 5960-01-350-4288
NSN 5999-01-431-3740
NSN 5835-01-199-0959
NSN 6610-01-077-6783
NSN 5855-01-205-7030
NSN 5945-00-571-0485
NSN 5996-01-383-4029
NSN 6620-01-094-2748
NSN 5925-00-251-1270