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 5935-01-643-2024
NSN 5965-00-630-7872
NSN 5920-00-665-3973
NSN 5920-01-199-0083
NSN 6220-01-398-2697
NSN 6150-01-465-9413
NSN 5920-01-244-9996
NSN 5905-01-189-1223
NSN 6240-01-592-4068
NSN 5905-01-210-0301
NSN 5895-00-051-8347
NSN 5915-01-526-0903