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 5985-01-399-4556
NSN 6610-01-066-4323
NSN 6105-01-502-9273
NSN 5960-01-553-4557
NSN 5999-00-664-1818
NSN 5855-01-529-1977
NSN 5895-00-583-8339
NSN 6150-01-440-9796
NSN 6645-01-481-7698
NSN 5915-00-761-6890
NSN 6620-00-905-6590
NSN 5905-01-237-7268