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 6685-01-549-3775
NSN 6130-01-496-0154
NSN 6240-00-739-0961
NSN 5895-00-321-9484
NSN 5935-01-029-2530
NSN 5930-00-176-3102
NSN 7035-01-473-0517
NSN 6240-00-368-8541
NSN 5985-01-460-4463
NSN 6150-00-596-9882
NSN 6130-01-168-1627
NSN 6145-01-259-8816