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 6220-00-083-9046
NSN 5965-00-170-5254
NSN 6150-01-025-6305
NSN 6240-00-935-7058
NSN 5998-01-385-6775
NSN 5960-01-278-9394
NSN 5915-00-552-4355
NSN 2925-01-656-8217
NSN 5975-00-605-8716
NSN 6610-00-420-8475
NSN 6110-00-349-3964
NSN 5855-00-494-9581