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 5835-01-449-7511
NSN 5999-01-612-7373
NSN 5996-01-510-3257
NSN 5835-00-830-6416
NSN 6150-01-325-3033
NSN 5990-01-645-2592
NSN 5905-00-225-0607
NSN 5915-01-360-9892
NSN 7035-01-419-1462
NSN 5975-01-095-5122
NSN 5960-00-021-5618
NSN 5998-01-630-1327