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 6320-01-547-9877
NSN 6130-01-518-7039
NSN 6145-01-025-7857
NSN 5920-01-309-9216
NSN 4140-01-490-3752
NSN 2925-00-101-7972
NSN 6110-01-502-7005
NSN 7035-00-585-2113
NSN 5920-00-805-2457
NSN 6105-01-452-9935
NSN 5895-01-251-2751
NSN 5960-01-262-1399