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 7035-01-429-5725
NSN 2925-00-833-9466
NSN 6240-01-632-2700
NSN 4140-01-594-6862
NSN 5996-01-660-1654
NSN 5935-01-553-4223
NSN 5985-01-438-0130
NSN 6650-01-003-9355
NSN 5999-00-100-5761
NSN 6150-00-595-6931
NSN 5960-01-205-0386
NSN 6130-01-519-0907