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 5945-01-647-8625
NSN 6150-01-347-4393
NSN 5990-00-754-2842
NSN 6105-00-516-2151
NSN 7035-01-657-3875
NSN 5999-00-888-9599
NSN 5935-01-253-7660
NSN 2925-01-424-0235
NSN 5950-01-449-0425
NSN 6240-01-058-1777
NSN 6240-01-153-2861
NSN 5930-01-661-0411