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 6650-01-614-7328
NSN 6240-01-209-4391
NSN 5855-01-525-8017
NSN 5935-01-228-8736
NSN 5999-01-197-8160
NSN 6145-01-094-6822
NSN 6610-01-406-4985
NSN 5950-01-188-4333
NSN 6105-01-437-6242
NSN 5905-01-634-0595
NSN 6220-00-284-1380
NSN 5930-01-548-2838