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 6240-01-200-7937
NSN 5985-01-321-6191
NSN 6145-00-091-1079
NSN 5935-01-301-6904
NSN 5925-01-317-1828
NSN 6130-00-289-7050
NSN 5990-01-623-0082
NSN 6150-00-938-0110
NSN 6105-01-512-6029
NSN 5925-01-387-9630
NSN 5985-00-862-3291
NSN 5910-01-414-7478