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 5960-01-276-7836
NSN 6145-01-156-6546
NSN 5996-01-346-1099
NSN 5855-01-331-7482
NSN 6645-00-166-7926
NSN 6105-01-455-1104
NSN 5975-00-185-5243
NSN 6610-01-108-0417
NSN 6145-01-532-7361
NSN 6220-01-141-4457
NSN 6135-01-350-2932
NSN 5985-00-847-0828