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 6105-01-400-1315
NSN 6150-00-950-3217
NSN 5895-00-058-7460
NSN 7035-01-506-6705
NSN 6610-01-127-0724
NSN 6150-01-432-0672
NSN 6150-01-046-0247
NSN 5915-01-441-2238
NSN 6240-01-063-7685
NSN 6610-01-235-5566
NSN 5910-01-555-0086
NSN 6110-00-657-4739