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 5998-01-295-1055
NSN 6610-01-472-2757
NSN 6135-01-586-1969
NSN 5960-01-609-6565
NSN 5925-01-384-6147
NSN 5930-01-446-8264
NSN 5915-01-181-9018
NSN 6135-00-816-9052
NSN 5996-01-322-4838
NSN 5895-00-055-6381
NSN 5975-00-683-5869
NSN 5855-00-118-8762