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 6620-00-140-8644
NSN 5996-01-251-0116
NSN 6650-00-938-6785
NSN 6110-00-004-8883
NSN 5975-00-386-5006
NSN 5920-01-464-3105
NSN 5915-01-012-2964
NSN 5960-01-177-7406
NSN 5996-01-296-2515
NSN 5895-00-981-9838
NSN 6135-01-495-0933
NSN 5965-01-622-2493