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 5935-00-155-0131
NSN 5930-00-404-0847
NSN 5935-01-315-4854
NSN 5998-00-835-3147
NSN 6110-01-498-7956
NSN 5950-01-446-5751
NSN 5975-00-452-6206
NSN 6135-01-424-1114
NSN 7035-01-012-2259
NSN 6110-01-070-3780
NSN 6610-01-181-4398
NSN 5985-00-294-4961