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 5910-00-241-8498
NSN 6135-01-251-7054
NSN 5910-00-524-0194
NSN 6110-01-164-5027
NSN 6110-01-369-0122
NSN 6135-01-424-1114
NSN 6105-01-100-1857
NSN 5935-00-038-5798
NSN 5950-01-634-0677
NSN 5965-01-435-3414
NSN 6240-01-068-8828
NSN 6105-00-900-4143