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 5999-00-416-6638
NSN 7035-01-119-6271
NSN 5965-01-290-7085
NSN 5960-01-155-6839
NSN 5998-01-306-9771
NSN 5990-01-126-5824
NSN 5920-01-113-0559
NSN 5895-01-570-9910
NSN 5945-01-328-9793
NSN 5965-01-274-5016
NSN 5990-01-197-6922
NSN 5950-01-633-1946