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 5985-01-608-4994
NSN 5930-01-495-4809
NSN 6220-00-233-7436
NSN 5835-01-510-1873
NSN 6150-00-596-9882
NSN 5945-00-802-9277
NSN 6645-01-445-5235
NSN 5930-01-211-8336
NSN 5930-01-091-5382
NSN 5960-01-230-9322
NSN 5960-00-822-9519
NSN 5975-01-430-3109