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 5925-01-391-9019
NSN 5930-00-518-7278
NSN 5925-00-255-2048
NSN 6150-01-634-0575
NSN 5915-01-108-6028
NSN 4140-00-307-2732
NSN 5960-01-157-7009
NSN 5895-01-583-2094
NSN 5960-01-257-0225
NSN 5950-00-653-2289
NSN 6645-01-371-1632
NSN 6145-00-857-6903