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 5960-00-045-5317
NSN 7035-01-157-0028
NSN 5910-00-127-5399
NSN 5999-01-431-7323
NSN 5960-01-465-6847
NSN 5975-01-157-8140
NSN 6645-00-309-0447
NSN 4140-00-991-8849
NSN 5895-00-649-7263
NSN 5930-00-352-5617
NSN 5985-00-081-1885
NSN 5930-01-332-8037