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 5960-01-281-5437
NSN 6135-01-513-3581
NSN 7035-01-648-3535
NSN 6610-01-435-8982
NSN 5950-01-028-7927
NSN 6110-01-573-3594
NSN 6110-01-551-7866
NSN 5965-01-135-7910
NSN 6650-01-196-4667
NSN 6645-01-647-8236
NSN 5965-00-716-7078
NSN 5960-00-958-3154