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 5935-01-202-2850
NSN 6135-01-359-4293
NSN 6135-00-351-8606
NSN 7035-01-650-8376
NSN 7035-01-058-1935
NSN 5996-01-391-8033
NSN 5985-01-210-3420
NSN 6150-01-376-7105
NSN 5975-01-331-0953
NSN 5905-01-513-9899
NSN 5930-00-876-0151
NSN 5996-01-136-5730