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 4140-01-462-4242
NSN 6240-01-139-3377
NSN 6685-00-163-3116
NSN 5895-00-200-7114
NSN 4140-00-547-8918
NSN 5990-01-530-7476
NSN 6685-01-123-9056
NSN 5920-00-355-4735
NSN 5950-00-299-2874
NSN 5990-00-285-1948
NSN 6650-00-565-1659
NSN 7035-01-438-2108