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 5985-00-944-6818
NSN 6110-01-088-8143
NSN 6105-00-773-8480
NSN 5990-01-546-1649
NSN 5960-01-250-3478
NSN 6650-00-945-9105
NSN 5985-00-929-5947
NSN 5945-00-290-1779
NSN 6150-00-403-1942
NSN 5925-01-091-7220
NSN 5905-01-178-6756
NSN 6320-00-149-7570