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 6240-01-477-8728
NSN 5910-00-896-5209
NSN 6650-01-106-1868
NSN 6240-00-201-1200
NSN 5915-00-679-3093
NSN 5915-01-576-9773
NSN 5999-01-496-8820
NSN 6130-01-123-9041
NSN 5990-01-254-2936
NSN 6110-01-310-8399
NSN 6150-01-499-9936
NSN 5950-01-089-6646