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 6220-00-007-5973
NSN 5990-00-192-1753
NSN 5999-01-030-1268
NSN 6240-01-184-6831
NSN 5990-00-616-4289
NSN 5895-01-516-1973
NSN 6240-00-816-6749
NSN 4140-00-949-7814
NSN 4140-01-432-8726
NSN 5945-01-074-8437
NSN 5935-00-781-5573
NSN 5945-00-385-3683