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 6610-00-689-3629
NSN 5915-01-003-7945
NSN 5990-01-425-2175
NSN 5950-01-377-2390
NSN 7035-00-628-3471
NSN 5965-00-897-5560
NSN 6105-01-604-8621
NSN 6220-01-323-7056
NSN 5950-01-471-2694
NSN 5895-01-037-4674
NSN 5935-01-496-1709
NSN 5855-01-138-4985