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 6650-00-006-7136
NSN 6150-00-391-1981
NSN 6220-01-469-1234
NSN 6650-01-352-4674
NSN 5935-01-265-9349
NSN 6320-01-054-3046
NSN 2925-01-305-1370
NSN 5935-00-702-4846
NSN 2925-01-304-2127
NSN 6130-01-442-6052
NSN 5905-00-821-8971
NSN 2925-01-083-3986