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 5990-01-328-9846
NSN 6220-01-252-3458
NSN 5990-01-050-7535
NSN 5990-01-335-7948
NSN 5998-01-054-8726
NSN 5895-00-203-2379
NSN 5998-01-025-3222
NSN 5975-01-146-0148
NSN 5925-00-192-9630
NSN 6130-00-317-3054
NSN 5990-01-084-8330
NSN 5910-01-244-7356