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 6135-01-368-2785
NSN 5835-00-222-3956
NSN 5835-01-466-5496
NSN 6110-00-160-1374
NSN 6620-00-972-3247
NSN 6620-01-062-1662
NSN 5996-01-349-6986
NSN 7035-00-408-8170
NSN 5999-00-572-9620
NSN 6650-01-308-9394
NSN 4140-00-215-8593
NSN 5855-00-149-0766