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 6220-00-452-5308
NSN 5895-01-239-0043
NSN 5945-01-629-1488
NSN 6240-00-583-9863
NSN 5920-00-585-0104
NSN 5895-01-120-0959
NSN 4140-01-079-6886
NSN 5945-01-445-4669
NSN 5930-00-312-4115
NSN 5930-01-451-2534
NSN 5935-01-085-4923
NSN 5925-01-248-4942