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 6220-00-263-4893
NSN 6105-01-471-1593
NSN 5855-00-058-1293
NSN 6150-00-338-3674
NSN 5920-01-313-3892
NSN 5965-00-989-6936
NSN 5895-01-648-3238
NSN 6135-00-170-8819
NSN 6145-00-338-5645
NSN 5990-00-722-1854
NSN 5920-01-614-5983
NSN 6320-00-513-8376