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 5930-01-256-9629
NSN 5998-01-469-9886
NSN 5998-01-146-3761
NSN 6110-00-455-2348
NSN 6240-00-940-8294
NSN 5895-01-661-2099
NSN 5915-00-349-2198
NSN 5905-01-408-8277
NSN 5905-01-485-4989
NSN 6610-01-321-6904
NSN 5965-01-493-8263
NSN 2925-01-618-5706